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发明名称
ELECTROMACHINING ELECTRODE IN PARTICULAR FOR DRILLING THROUGH-HOLES
摘要
申请公布号
PL128523(B2)
申请公布日期
1984.02.29
申请号
PL19810234564
申请日期
1981.12.30
申请人
发明人
分类号
H05B;H05B7/06;(IPC1-7):H05B7/06
主分类号
H05B
代理机构
代理人
主权项
地址
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