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发明名称
Procédé pour la fabrication d'un nouveau coffrage métallique perdu pour béton armé
摘要
申请公布号
FR692409(A)
申请公布日期
1930.11.05
申请号
FRD692409
申请日期
1929.06.13
申请人
发明人
FAURE HENRI
分类号
E04C5/04
主分类号
E04C5/04
代理机构
代理人
主权项
地址
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