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经营范围
发明名称
IMPROVEMENT IN ARC WELDING APPARATUS.
摘要
申请公布号
PT68521(A)
申请公布日期
1978.10.01
申请号
PT19780068521
申请日期
1978.09.06
申请人
SVEJSEMASKINEFABRIKEN MIGATRONIC A/S.
发明人
分类号
B23K9/09;B23K9/10;H02M1/14;H02M11/00;(IPC1-7):B23K9/10
主分类号
B23K9/09
代理机构
代理人
主权项
地址
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