LandOfFree - US Patents - Listing for Hydraulic and earth engineering,Underground passageway, e.g., tunnel,Lining

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Tunnel framings

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining

Patent

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Tunnel liner

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining

Patent

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Tunnel liner building method and building panels therefor

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining

Patent

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Tunnel liner building method and building panels therefor

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining

Patent

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Tunnel lining

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining

Patent

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Tunnel lining process and apparatus therefor

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining

Patent

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Tunnel lining rings

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining

Patent

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Tunnel lining, segment therefore and method of lining a tunnel

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining

Patent

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Tunnel linings

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining

Patent

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Tunnel linings

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining

Patent

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Tunnel shield structure

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining

Patent

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Tunnel wall structure

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining

Patent

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Tunnel wall with lining

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining

Patent

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Tunnel waterproofing construction method

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining

Reexamination Certificate

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Tunnel waterproofing method

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining

Reexamination Certificate

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Tunnel-lagging element and system

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining

Patent

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Underground rock chutes

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining

Patent

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Wall supporting arrangement, especially for supporting mine gall

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining

Patent

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Waterproof cladding construction and method of providing the...

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining

Reexamination Certificate

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Wedge member for assembling tunnel shield voussoirs

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining

Patent

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