Bearing device for relay armatures and the like,申请号US19490070073-传众专利搜索

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发明名称	Bearing device for relay armatures and the like
摘要
申请公布号	US2571580(A)	申请公布日期	1951.10.16
申请号	US19490070073	申请日期	1949.01.10
申请人	TELEFONAKTIEBOLAGET L M ERICSSON	发明人	JORGENSEN ANDERS OSSIAN
分类号	H01H50/28	主分类号	H01H50/28
代理机构		代理人
主权项
地址

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