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发明名称
Arc welding head
摘要
申请公布号
US2906913(A)
申请公布日期
1959.09.29
申请号
US19560589220
申请日期
1956.06.04
申请人
AIR REDUCTION COMPANY, INCORPORATED
发明人
CATLETT JAMES T.
分类号
B23K9/133
主分类号
B23K9/133
代理机构
代理人
主权项
地址
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