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发明名称
Deep penetration gas shielded arc welding process
摘要
申请公布号
US2758186(A)
申请公布日期
1956.08.07
申请号
US19520316005
申请日期
1952.10.21
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
LUDWIG HOWARD C.
分类号
B23K9/173
主分类号
B23K9/173
代理机构
代理人
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地址
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