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发明名称
Flux carrying tape and method of associating same with a welding wire
摘要
申请公布号
US2164104(A)
申请公布日期
1939.06.27
申请号
US19390264831
申请日期
1939.03.29
申请人
UNA WELDING, INC.
发明人
BERELT HERBERT C.
分类号
B23K35/04;B23K35/40
主分类号
B23K35/04
代理机构
代理人
主权项
地址
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