Improvements in or relating to electric relays,申请号GB19310022515-传众专利搜索

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发明名称	Improvements in or relating to electric relays
摘要
申请公布号	GB381278(A)	申请公布日期	1932.10.06
申请号	GB19310022515	申请日期	1931.08.08
申请人	VEREINIGTE EISENBAHN-SIGNALWERKE GESELLSCHAFT MIT BESCHRANKTER HAFTUNG	发明人
分类号	H01H53/10	主分类号	H01H53/10
代理机构		代理人
主权项
地址

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