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经营范围
发明名称
Pipe perfectionnée
摘要
申请公布号
FR690615(A)
申请公布日期
1930.09.24
申请号
FRD690615
申请日期
1929.05.04
申请人
发明人
GRANDCLEMENT GASTON
分类号
A24F1/00
主分类号
A24F1/00
代理机构
代理人
主权项
地址
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