发明名称 Building roof structure
摘要 The building roof structure is arranged so that attachment of that structure to building support elements does not require penetration through such roof structure into the interior of the building. The panels overlap and the attachment of the panels to the building support elements occurs in the overlap areas so that elements are interposed between the attachments and the building interior.
申请公布号 US4445302(A) 申请公布日期 1984.05.01
申请号 US19820386342 申请日期 1982.06.08
申请人 DEAN, CHARLES 发明人 DEAN, CHARLES
分类号 E04D3/30;E04D3/36;(IPC1-7):E04B7/00 主分类号 E04D3/30
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