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发明名称
Welding stinger
摘要
申请公布号
US2351789(A)
申请公布日期
1944.06.20
申请号
US19430492956
申请日期
1943.06.30
申请人
THOMPSON GEORGE H
发明人
THOMPSON GEORGE 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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