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发明名称
Arc welding rod holder
摘要
申请公布号
US2394877(A)
申请公布日期
1946.02.12
申请号
US19430496242
申请日期
1943.07.26
申请人
SCHOTTENBERG HAROLD W;VOLOSIN JOHN J
发明人
SCHOTTENBERG HAROLD W.;VOLOSIN JOHN J.
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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