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发明名称
OPTICAL TYPE INFORMATION RECORDING MEDIUM
摘要
申请公布号
EP0083991(A3)
申请公布日期
1984.02.08
申请号
EP19830300121
申请日期
1983.01.11
申请人
FUJITSU LIMITED
发明人
GOTO, YASUYUKI;KOSHINO, NAGAAKI;GOTO, HIRONORI;OGAWA, KOICHI NICHIMO HIYOSHI DAI-3;OGAWA, SEIYO
分类号
G11B7/254;G11B7/257;(IPC1-7):B41M5/24;G11B7/00
主分类号
G11B7/254
代理机构
代理人
主权项
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