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发明名称
PROCEDE ET APPAREIL D'ENREGISTREMENT MAGNETIQUES D'UN SIGNAL A DEUX NIVEAUX
摘要
申请公布号
FR2483110(B1)
申请公布日期
1985.12.20
申请号
FR19810010370
申请日期
1981.05.25
申请人
SONY CORP
发明人
TAKEO EGUCHI
分类号
G11B5/02;G11B5/09;G11B20/06;G11B20/10;G11B23/00;(IPC1-7):G11B5/02
主分类号
G11B5/02
代理机构
代理人
主权项
地址
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