OPERATIONAL MECHANISM OF VACUUM ELECTROMAGNETIC CONTACTOR,申请号JP19900329176-传众专利搜索

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发明名称	OPERATIONAL MECHANISM OF VACUUM ELECTROMAGNETIC CONTACTOR
摘要
申请公布号	JPH04206220(A)	申请公布日期	1992.07.28
申请号	JP19900329176	申请日期	1990.11.30
申请人	HITACHI LTD;HITACHI EREKUTORITSUKU SHISUTEMUZU:KK	发明人	FUKUDA MASARU
分类号	H01H33/66;H01H33/38	主分类号	H01H33/66
代理机构		代理人
主权项
地址

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