Anordnung zur akustischen Darstellung von Zahlenwerten,申请号DE19681813895-传众专利搜索

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发明名称	Anordnung zur akustischen Darstellung von Zahlenwerten
摘要
申请公布号	DE1813895(A1)	申请公布日期	1970.07.02
申请号	DE19681813895	申请日期	1968.12.11
申请人	TELEFONBAU UND NORMALZEIT GMBH	发明人	KARL WIEDEMANN,DIPL.-ING.
分类号	H04M3/64	主分类号	H04M3/64
代理机构		代理人
主权项
地址

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