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经营范围
发明名称
RECORDING AND REPRODUCING DISK DEVICE
摘要
申请公布号
JPH0340221(A)
申请公布日期
1991.02.21
申请号
JP19890173119
申请日期
1989.07.06
申请人
CANON INC
发明人
KANEKO YUICHI
分类号
G11B20/10;G11B7/00;G11B7/004;G11B7/24;G11B20/12
主分类号
G11B20/10
代理机构
代理人
主权项
地址
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