SUPPORT DEVICE OF VACUUM VALVE,申请号JP19910108863-传众专利搜索

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发明名称	SUPPORT DEVICE OF VACUUM VALVE
摘要
申请公布号	JPH05325742(A)	申请公布日期	1993.12.10
申请号	JP19910108863	申请日期	1991.04.12
申请人	NGK INSULATORS LTD	发明人	KATO KAZUAKI;NAGASAKA HIROMI;HATTORI TAKASHI
分类号	H01H33/66;(IPC1-7):H01H33/66	主分类号	H01H33/66
代理机构		代理人
主权项
地址

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