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发明名称
ELEMENT DE CONSTRUCTION TRIDIMENSIONNEL COMPORTANT UN CORPS DE FORME GENERALE POLYEDRIQUE
摘要
申请公布号
FR2347496(A1)
申请公布日期
1977.11.04
申请号
FR19770010698
申请日期
1977.04.08
申请人
MATRAPA SA
发明人
ANDRE POLACK
分类号
E04B1/348;(IPC1-7):E04B1/19
主分类号
E04B1/348
代理机构
代理人
主权项
地址
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