Einrichtung zur selbsttaetigen Anzeige und/oder Aufzeichnung des Datums, insbesondere in Fernsprechanlagen,申请号DE1937I003280D-传众专利搜索

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发明名称	Einrichtung zur selbsttaetigen Anzeige und/oder Aufzeichnung des Datums, insbesondere in Fernsprechanlagen
摘要
申请公布号	DE884827(C)	申请公布日期	1953.07.30
申请号	DE1937I003280D	申请日期	1937.10.30
申请人	INTERNATIONAL STANDARD ELECTRIC CORPORATION	发明人	HATTON WILLIAM;KOZMA LADISLAS
分类号	G04C17/00;H04M15/10	主分类号	G04C17/00
代理机构		代理人
主权项
地址

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