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发明名称
Perfectionnements dans les cloisons
摘要
申请公布号
FR855453(A)
申请公布日期
1940.05.11
申请号
FRD855453
申请日期
1939.05.30
申请人
ART METAL CONSTRUCTION COMPANY
发明人
分类号
E04B2/82;G05G1/12
主分类号
E04B2/82
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