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发明名称
CONTACT TIP FOR ELECTRIC ARC WELDING
摘要
申请公布号
SU620343(A2)
申请公布日期
1978.08.25
申请号
SU19772438990
申请日期
1977.01.05
申请人
NERUBOV ALEKSANDR G,SU
发明人
NERUBOV ALEKSANDR G,SU
分类号
B23K9/16;B23K9/12;B23K9/18;(IPC1-7):B23K9/16
主分类号
B23K9/16
代理机构
代理人
主权项
地址
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