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经营范围
发明名称
Brique de construction
摘要
申请公布号
FR686203(A)
申请公布日期
1930.07.23
申请号
FRD686203
申请日期
1929.12.06
申请人
发明人
PICARD MARCEL
分类号
E04B2/02;E04B2/42
主分类号
E04B2/02
代理机构
代理人
主权项
地址
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