Automatic telephone operating device,申请号US19590838518-传众专利搜索

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发明名称	Automatic telephone operating device
摘要
申请公布号	US3038967(A)	申请公布日期	1962.06.12
申请号	US19590838518	申请日期	1959.09.08
申请人	ANDREWS ANATOL N	发明人	ANDREWS ANATOL N.
分类号	H04M11/04	主分类号	H04M11/04
代理机构		代理人
主权项
地址

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