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发明名称
PRESSURE CONTROL VALVE FOR ELECTRICAL DISCHARGE MACHINE
摘要
申请公布号
KR900006671(Y1)
申请公布日期
1990.07.28
申请号
KR19870023127U
申请日期
1987.12.26
申请人
DAE WOO HEAVY IND. CO., LTD.
发明人
LEE JUNG-OH
分类号
B23H3/10;(IPC1-7):B23H3/10
主分类号
B23H3/10
代理机构
代理人
主权项
地址
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