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发明名称
ELEMENT DE MUR OU DE PLANCHER PREFABRIQUE EN BETON ARME
摘要
申请公布号
PT77530(B)
申请公布日期
1986.02.14
申请号
PT19830077530
申请日期
1983.10.19
申请人
SELAM S.A.
发明人
分类号
B32B13/04;E04B1/04;E04B1/76;E04C2/04;E04C2/284;E04C2/288;E04C2/38;(IPC1-7):E04B5/02;E04B5/10
主分类号
B32B13/04
代理机构
代理人
主权项
地址
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