Vacuum switch contact material and method of manufacturing it.,申请号EP19900312029-传众专利搜索

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发明名称	Vacuum switch contact material and method of manufacturing it.
摘要
申请公布号	EP0426490(B1)	申请公布日期	1995.08.09
申请号	EP19900312029	申请日期	1990.11.02
申请人	MITSUBISHI DENKI KABUSHIKI KAISHA	发明人	NAYA, EIZO, MITSUBISHI DENKI K. KAISHA TSUSHINKI;OKUMURA, MITSUHIRO, MITSUBISHI DENKI K. KAISHA
分类号	C22C32/00;H01H33/66;H01H1/02;(IPC1-7):H01H1/02	主分类号	C22C32/00
代理机构		代理人
主权项
地址

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