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经营范围
发明名称
A MAGNETIC DISC APPARATUS
摘要
申请公布号
EP0366439(A3)
申请公布日期
1991.01.30
申请号
EP19890310990
申请日期
1989.10.25
申请人
SONY CORPORATION
发明人
SEKO, SATORU;KUNITO, YOSHIYUKI;MUTO, TAKAYASU;KAWABATA, TOMOKI
分类号
G11B5/55;(IPC1-7):G11B5/596
主分类号
G11B5/55
代理机构
代理人
主权项
地址
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