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经营范围
发明名称
MAGNETIC DISK DRIVING DEVICE
摘要
申请公布号
JPH02239477(A)
申请公布日期
1990.09.21
申请号
JP19890059587
申请日期
1989.03.14
申请人
OKI ELECTRIC IND CO LTD
发明人
OYAMA HIDEKI;KONUMA KENJI;MURAKAMI SATORU;WATANABE YOSHIHIRO
分类号
G11B21/08
主分类号
G11B21/08
代理机构
代理人
主权项
地址
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