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经营范围
发明名称
Gas shielded metal arc welding torch
摘要
申请公布号
US2876334(A)
申请公布日期
1959.03.03
申请号
US19560606686
申请日期
1956.08.28
申请人
UNION CARBIDE CORPORATION
发明人
WOJCIAK THADDEUS J.;KANE JOHN S.;STANCHUS FRANK T.
分类号
B23K9/29
主分类号
B23K9/29
代理机构
代理人
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地址
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