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发明名称
ELECTRODE HOLDER FOR HAND ARC WELDING
摘要
申请公布号
SU733909(A1)
申请公布日期
1980.05.15
申请号
SU19772550071
申请日期
1977.12.05
申请人
MITROSHIN SERGEJ S,SU
发明人
MITROSHIN SERGEJ S,SU
分类号
B23K9/28;(IPC1-7):B23K9/28
主分类号
B23K9/28
代理机构
代理人
主权项
地址
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