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发明名称
Electric welding apparatus
摘要
申请公布号
US2961528(A)
申请公布日期
1960.11.22
申请号
US19580782886
申请日期
1958.12.24
申请人
ALUMINUM COMPANY OF AMERICA
发明人
DIXON CHARLES R.
分类号
B23K11/31
主分类号
B23K11/31
代理机构
代理人
主权项
地址
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