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发明名称
ELECTRODE-HOLDER FOR HAND ARC WELDING
摘要
申请公布号
SU1447597(A1)
申请公布日期
1988.12.30
申请号
SU19874260294
申请日期
1987.06.10
申请人
PARCHENKO SERGEJ,SU;PARCHENKO GENNADIJ,SU
发明人
PARCHENKO SERGEJ I,SU;PARCHENKO GENNADIJ I,SU
分类号
B23K9/28
主分类号
B23K9/28
代理机构
代理人
主权项
地址
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