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发明名称
VERFAHREN UND VORRICHTUNG ZUR OPTISCHEN AUFZEICHNUNG UND WIEDERGABE VON INFORMATION
摘要
申请公布号
DE3501609(A1)
申请公布日期
1985.07.25
申请号
DE19853501609
申请日期
1985.01.18
申请人
HITACHI,LTD.
发明人
TSUYOSHI,TOSHIAKI;YONEZAWA,SEIJI;KASAI,MASUO;UNO,MOTOO
分类号
G11B7/013;G11B7/09;G11B7/095;G11B21/10;(IPC1-7):G11B7/09
主分类号
G11B7/013
代理机构
代理人
主权项
地址
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