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经营范围
发明名称
Disk drive apparatus.
摘要
申请公布号
EP0336706(B1)
申请公布日期
1994.07.06
申请号
EP19890303309
申请日期
1989.04.04
申请人
HITACHI MAXELL LTD.
发明人
YAMAUCHI, SATORU
分类号
G11B7/004;G11B7/14;G11B11/105;G11B27/30;(IPC1-7):G11B27/30
主分类号
G11B7/004
代理机构
代理人
主权项
地址
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