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经营范围
发明名称
Fabrication de coude à tubulure
摘要
申请公布号
FR1029961(A)
申请公布日期
1953.06.09
申请号
FRD1029961
申请日期
1950.12.20
申请人
发明人
HUET ANDRE
分类号
B21C37/29
主分类号
B21C37/29
代理机构
代理人
主权项
地址
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