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发明名称
Perfectionnements aux charpentes métalliques pour la construction
摘要
申请公布号
FR909432(A)
申请公布日期
1946.05.08
申请号
FRD909432
申请日期
1945.02.27
申请人
COMPAGNIE INDUSTRIELLE DES CIMENTS
发明人
分类号
E04C3/04;E04C3/11
主分类号
E04C3/04
代理机构
代理人
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地址
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