DC CONTACTLESS BREAKER,申请号JP19750154017-传众专利搜索

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发明名称	DC CONTACTLESS BREAKER
摘要
申请公布号	JPS5279244(A)	申请公布日期	1977.07.04
申请号	JP19750154017	申请日期	1975.12.25
申请人	JAPAN NATIONAL RAILWAY	发明人	FUJIMURA TOSHIROU
分类号	H03K17/732;H03K17/72	主分类号	H03K17/732
代理机构		代理人
主权项
地址

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