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发明名称
Welding
摘要
申请公布号
US2145009(A)
申请公布日期
1939.01.24
申请号
US19350048291
申请日期
1935.11.05
申请人
UNION CARBIDE AND CARBON CORPORATION
发明人
KEIR JAMES M.
分类号
B23K9/035
主分类号
B23K9/035
代理机构
代理人
主权项
地址
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