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发明名称
PREFABRICATED ASSEMBLY FOR POURED CONCRETE FORMING STRUCTURES
摘要
申请公布号
CA2006575(A1)
申请公布日期
1993.06.22
申请号
CA19892006575
申请日期
1989.12.22
申请人
SPERA, VITTORIO
发明人
SPERA, VITTORIO
分类号
E04G9/06;E04G17/04
主分类号
E04G9/06
代理机构
代理人
主权项
地址
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