Automatic switch for use in telephone or like systems,申请号US19350054287-传众专利搜索

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发明名称	Automatic switch for use in telephone or like systems
摘要
申请公布号	US2124750(A)	申请公布日期	1938.07.26
申请号	US19350054287	申请日期	1935.12.13
申请人	ASSOCIATED TELEPHONE & TELEGRAPH COMPANY	发明人	SAXBY ROBERT NORMAN
分类号	H01H67/16	主分类号	H01H67/16
代理机构		代理人
主权项
地址

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