ELECTRICAL DISCHARGE TREATMENT AND MACHINING APPARATUS,申请号USD3600546-传众专利搜索

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发明名称	ELECTRICAL DISCHARGE TREATMENT AND MACHINING APPARATUS
摘要
申请公布号	US3600546(A)	申请公布日期	1971.08.17
申请号	USD3600546	申请日期	1969.08.20
申请人	HITACHI SHIPBUILDING AND ENGINEERING CO. LTD.	发明人	TOSHIO NIWA;YASUO KIMOTO;KATSUNORI TAMIYA;HISASHI OKAMURA
分类号	B23H9/04;(IPC1-7):B23P1/08	主分类号	B23H9/04
代理机构		代理人
主权项
地址

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