Improvements in or relating to contact assemblies for electromagnetic relays,申请号GB19530033881-传众专利搜索

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发明名称	Improvements in or relating to contact assemblies for electromagnetic relays
摘要
申请公布号	GB772008(A)	申请公布日期	1957.04.10
申请号	GB19530033881	申请日期	1953.12.05
申请人	ERICSSON TELEPHONES LIMITED;LIONEL SPARKE DISTIN	发明人
分类号	H01H50/54	主分类号	H01H50/54
代理机构		代理人
主权项
地址

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