4. Building units and construction elements
  5. Structure
  6. Greenhouse

Walter A. Johanson

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Greenhouse

Building units and construction elements – Structure – Greenhouse
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Illumination devices and methods of forming same

Optical waveguides – Optical transmission cable
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Illumination devices and methods of forming same

Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
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Illumination devices and methods of forming same

Optical waveguides – Noncyclindrical or nonplanar shaped waveguide
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Light distributing tubes and methods of forming same

Optical waveguides – Optical imaging tunnel
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Profile ID: LFUS-PAI-P-394022

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