Apparat zur Erzeugung eines Magnetfeldes, das sich in Abhängigkeit von einem Informationssignal ändert,申请号DE19916021931T-传众专利搜索

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发明名称	Apparat zur Erzeugung eines Magnetfeldes, das sich in Abhängigkeit von einem Informationssignal ändert
摘要
申请公布号	DE69121931(T2)	申请公布日期	1997.01.30
申请号	DE19916021931T	申请日期	1991.02.04
申请人	SONY CORP., TOKIO/TOKYO, JP	发明人	ETO, HIROSHI, SHINAGAWA-KU, TOKYO, JP;OKA, NOBUYUKI, SHINAGAWA-KU, TOKYO, JP;NAGAKI, TAKEHIRO, SHINAGAWA-KU, TOKYO, JP
分类号	G11B11/10;G11B5/02;G11B11/105;G11B21/21;(IPC1-7):G11B5/127	主分类号	G11B11/10
代理机构		代理人
主权项
地址

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