Apparatus for recording and reproducing telegraph signals,申请号US19550497870-传众专利搜索

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发明名称	Apparatus for recording and reproducing telegraph signals
摘要
申请公布号	US2865993(A)	申请公布日期	1958.12.23
申请号	US19550497870	申请日期	1955.03.30
申请人	TELETYPE CORPORATION	发明人	ZENNER WALTER J.
分类号	H04L13/08	主分类号	H04L13/08
代理机构		代理人
主权项
地址

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