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发明名称
MAGNETISCHER SCHREIB- UND OPTISCHER LESEKOPF EINES DATENTRAEGERS.
摘要
申请公布号
DE3769117(D1)
申请公布日期
1991.05.08
申请号
DE19873769117
申请日期
1987.12.14
申请人
BULL S.A., PARIS, FR
发明人
MAURY, CHRISTIAN, F-78140 VELIZY, FR;PHAM, DAN, F-92220 BAGNEUX, FR;RICHARD, JEAN-MARIE, F-78800 HOUILLES, FR
分类号
G11B11/10;G11B5/60;G11B11/105;G11B13/04;(IPC1-7):G11B11/10
主分类号
G11B11/10
代理机构
代理人
主权项
地址
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