Improvements in switches for use in telephone or like systems,申请号GB19460034588-传众专利搜索

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发明名称	Improvements in switches for use in telephone or like systems
摘要
申请公布号	GB628402(A)	申请公布日期	1949.08.29
申请号	GB19460034588	申请日期	1946.11.21
申请人	AUTOMATIC ELECTRIC LABORATORIES INC.	发明人
分类号	H01H67/26	主分类号	H01H67/26
代理机构		代理人
主权项
地址

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