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发明名称
Blocs creux pour murs portants
摘要
申请公布号
FR910177(A)
申请公布日期
1946.05.29
申请号
FRD910177
申请日期
1945.04.10
申请人
发明人
FORESTIER JOSEPH-VICTOR
分类号
E04B2/02;E04C1/40
主分类号
E04B2/02
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代理人
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