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经营范围
发明名称
MAGNETIC DISK DEVICE
摘要
申请公布号
JPS6479981(A)
申请公布日期
1989.03.24
申请号
JP19870236629
申请日期
1987.09.21
申请人
IBARAKI NIPPON DENKI KK
发明人
HIROSE YOSHIMI
分类号
G11B21/12;G11B21/22
主分类号
G11B21/12
代理机构
代理人
主权项
地址
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