DAMPING SPRING FOR SELECT BARS IN CROSSBAR SWITCHES,申请号CAD833687-传众专利搜索

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发明名称	DAMPING SPRING FOR SELECT BARS IN CROSSBAR SWITCHES
摘要
申请公布号	CA833687(A)	申请公布日期	1970.02.03
申请号	CAD833687	申请日期
申请人	NORTHERN ELECTRIC COMPANY LIMITED	发明人	HERMAN J. DE SMET
分类号		主分类号
代理机构		代理人
主权项
地址

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