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发明名称
ELECTRIC DISCHARGE MACHINE
摘要
申请公布号
JPH04283021(A)
申请公布日期
1992.10.08
申请号
JP19910063781
申请日期
1991.03.06
申请人
HITACHI SEIKO LTD
发明人
OKUBO YAICHI
分类号
B23H1/02
主分类号
B23H1/02
代理机构
代理人
主权项
地址
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