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经营范围
发明名称
Tube métallique
摘要
申请公布号
FR733942(A)
申请公布日期
1932.10.13
申请号
FRD733942
申请日期
1932.03.21
申请人
TUBE REDUCING CORPORATION
发明人
分类号
B21B21/00
主分类号
B21B21/00
代理机构
代理人
主权项
地址
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