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发明名称
Béton armé
摘要
申请公布号
FR1138801(A)
申请公布日期
1957.06.20
申请号
FRD1138801
申请日期
1955.09.17
申请人
SOCIETE GENERALE D'EXPLOITATIONS INDUSTRIELLES
发明人
COGNET FIRMIN
分类号
E04C5/04;E04C5/16
主分类号
E04C5/04
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