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发明名称
Welding method and apparatus therefor
摘要
申请公布号
US2305163(A)
申请公布日期
1942.12.15
申请号
US19410415926
申请日期
1941.10.21
申请人
ERNEST HOUSE ALBERT
发明人
HOUSE ALBERT ERNEST
分类号
B23K9/028
主分类号
B23K9/028
代理机构
代理人
主权项
地址
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