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经营范围
发明名称
Welding torch
摘要
申请公布号
US1832623(A)
申请公布日期
1931.11.17
申请号
US19290371311
申请日期
1929.06.17
申请人
FAUSEK ARTHUR J;FAUSEK IRWING F
发明人
FAUSEK ARTHUR J.;FAUSEK IRWING F.
分类号
F23D14/46
主分类号
F23D14/46
代理机构
代理人
主权项
地址
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