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经营范围
发明名称
Brique creuse
摘要
申请公布号
FR767355(A)
申请公布日期
1934.07.17
申请号
FRD767355
申请日期
1933.04.10
申请人
发明人
LEONIS JOSEPH
分类号
E04B2/20
主分类号
E04B2/20
代理机构
代理人
主权项
地址
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