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发明名称
METHOD AND APPARATUS FOR ELECTRIC WORKING
摘要
申请公布号
SU835693(A1)
申请公布日期
1981.06.07
申请号
SU19792726135
申请日期
1979.02.23
申请人
EXNII METALLOREZHUSHCHIKH STANKOV
发明人
SUBBOTIN NIKOLAJ F,SU;BIKHMAN BORIS M,SU;ASKINAZI VLADIMIR E,SU
分类号
(IPC1-7):B23P1/04
主分类号
(IPC1-7):B23P1/04
代理机构
代理人
主权项
地址
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