发明名称 Space frame constuction
摘要 A space frame construction of generally pentahedron pyramidal modules comprising chord members forming a rectangular base, strut members of closed tube configuration and which converge to form an apex, and flat connector plates at the apex and at the corners of the rectangular base.
申请公布号 US4214409(A) 申请公布日期 1980.07.29
申请号 US19770846406 申请日期 1977.10.28
申请人 VAN HUFFEL TUBE CORP 发明人 GEBHARDT, DALE H;LALONDE, CARL H
分类号 E04B1/19;(IPC1-7):E04H12/08 主分类号 E04B1/19
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