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发明名称
Verfahren zur Herstellung einer Elektrodeneinheit fuer Funkerosionsdurchlochung
摘要
申请公布号
DE1942921(A1)
申请公布日期
1970.03.19
申请号
DE19691942921
申请日期
1969.08.23
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
ESDONK,JOHANNES VAN;HENRICUS BROERS,GODEFRIDUS
分类号
B23H7/26
主分类号
B23H7/26
代理机构
代理人
主权项
地址
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