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发明名称
Electric arc welding handle
摘要
申请公布号
US2397252(A)
申请公布日期
1946.03.26
申请号
US19430491872
申请日期
1943.06.23
申请人
EGAN CHARLES M;LEDFORD CARL H
发明人
EGAN CHARLES M.;LEDFORD CARL H.
分类号
B23K9/28
主分类号
B23K9/28
代理机构
代理人
主权项
地址
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