4. Pipes and tubular conduits
  5. Flexible
  6. Braided, interlaced, knitted or woven

Nandor Meitzen

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Process and arrangement for the support of underground cavity sy

Hydraulic and earth engineering – Earth treatment or control – Shoring – bracing – or cave-in prevention
Patent

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Rubber hose with spiral fiber reinforcing core

Pipes and tubular conduits – Flexible – Braided – interlaced – knitted or woven
Patent

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Welded grid, primarily for securing underground cavities, cavity

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

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Profile ID: LFUS-PAI-P-7029

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