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发明名称
MULTI-ELECTRODE ROTATION IN ELECTRICAL DISCHARGE MACHINING
摘要
申请公布号
GB9018187(D0)
申请公布日期
1990.10.03
申请号
GB19900018187
申请日期
1990.08.18
申请人
ROLLS-ROYCE PLC
发明人
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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