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发明名称
Rotary-type information recording/reproducing apparatus
摘要
申请公布号
EP0721181(A3)
申请公布日期
1996.11.27
申请号
EP19960300075
申请日期
1996.01.04
申请人
HITACHI, LTD.
发明人
YOSHIDA, TAKESHI;MORI, KENJI;YAMAURA, SATORU;KOIZUMI, YUUICHI;YOSHIDA, SHINOBU
分类号
G11B21/02;G11B5/55;(IPC1-7):G11B5/48
主分类号
G11B21/02
代理机构
代理人
主权项
地址
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