Vorrichtung zur mechanischen Aufzeichnung von Schwingungs-vorgaengen, insbesondere Tonschwingungen,申请号DE1950K001379-传众专利搜索

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发明名称	Vorrichtung zur mechanischen Aufzeichnung von Schwingungs-vorgaengen, insbesondere Tonschwingungen
摘要
申请公布号	DE840315(C)	申请公布日期	1952.05.29
申请号	DE1950K001379	申请日期	1950.01.15
申请人	KLANGFILM GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG	发明人	WOHLRAB HANS-CHRISTOPH DR.;SCHWARZ KARL DIPL.-ING.
分类号	G01D15/00;G01H1/00	主分类号	G01D15/00
代理机构		代理人
主权项
地址

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