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发明名称
Shielded metal arc welding process
摘要
申请公布号
US2947847(A)
申请公布日期
1960.08.02
申请号
US19550481798
申请日期
1955.01.14
申请人
UNION CARBIDE CORPORATION
发明人
CRAIG JAMES R.;ROCKEFELLER HARRY E.;STANCHUS FRANK T.;DAVIS NORMAN
分类号
B23K9/29
主分类号
B23K9/29
代理机构
代理人
主权项
地址
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