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发明名称
Dispositif d'usinage par étincelles et son utilisation
摘要
申请公布号
CH419379(A)
申请公布日期
1966.08.31
申请号
CH19630014025
申请日期
1963.11.15
申请人
COMPAGNIE DE SAINT-GOBAIN
发明人
RENE CHENEL,PIERRE MARCEL;NEDELEC,MAURICE
分类号
B23H1/00;B23H7/18
主分类号
B23H1/00
代理机构
代理人
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地址
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