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发明名称
élément de coffrage préfabriqué
摘要
申请公布号
FR1021666(A)
申请公布日期
1953.02.23
申请号
FRD1021666
申请日期
1950.07.05
申请人
发明人
THOUY MARCEL
分类号
E04C1/39;E04C3/02;E04G15/02
主分类号
E04C1/39
代理机构
代理人
主权项
地址
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