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发明名称
Welding rod
摘要
申请公布号
US2048174(A)
申请公布日期
1936.07.21
申请号
US19340730062
申请日期
1934.06.11
申请人
UNA WELDING, INCORPORATED
发明人
AUSTIN JOHN B.;DURHAM GEORGE EDWIN
分类号
B23K35/04;B23K35/365
主分类号
B23K35/04
代理机构
代理人
主权项
地址
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