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发明名称
Welding rod
摘要
申请公布号
US2329986(A)
申请公布日期
1943.09.21
申请号
US19420437840
申请日期
1942.04.06
申请人
CRUCIBLE STEEL COMPANY OF AMERICA
发明人
GOODFORD JOHN ANTHONY
分类号
B23K35/04;B23K35/30
主分类号
B23K35/04
代理机构
代理人
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地址
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