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经营范围
发明名称
Perfectionnements aux fermes métalliques
摘要
申请公布号
FR836826(A)
申请公布日期
1939.01.26
申请号
FRD836826
申请日期
1938.04.16
申请人
发明人
DANIEL-LOUIS-CHARLES BRENIER
分类号
E04C3/04;E04C3/11
主分类号
E04C3/04
代理机构
代理人
主权项
地址
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