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发明名称
METHOD AND APPARATUS FOR ELECTRICAL DISCHARGE MACHINING
摘要
申请公布号
CA869691(A)
申请公布日期
1971.04.27
申请号
CAD869691
申请日期
申请人
RAYCON CORPORATION
发明人
JOHN M. CHECK;GARY F. RUPERT
分类号
主分类号
代理机构
代理人
主权项
地址
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