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发明名称
Welding rod and the like
摘要
申请公布号
US2079480(A)
申请公布日期
1937.05.04
申请号
US19350041781
申请日期
1935.09.23
申请人
REVERE COPPER AND BRASS INCORPORATED
发明人
BENNETT IRVING T.
分类号
B23K35/30
主分类号
B23K35/30
代理机构
代理人
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