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Patents for E04B 1 - Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs (77,809) |
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01/20/1976 | US3932976 Prefabricated modular structural panels | 01/20/1976 | US3932975 Building structure and components | 01/20/1976 | US3932973 Insubars | 01/20/1976 | US3932970 Building | 01/20/1976 | US3932969 Ferrocement structures and method | 01/13/1976 | US3932143 Flame-sprayed roofing material | 01/13/1976 | US3931697 Modular curved surface space structures | 01/06/1976 | US3930345 Mobile home resilient frost heave compensators | 01/06/1976 | US3930344 Plastic covered building structures |
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