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经营范围
发明名称
OPTICAL DISK RECORDING AND REPRODUCING DEVICE
摘要
申请公布号
JPH04255970(A)
申请公布日期
1992.09.10
申请号
JP19910016660
申请日期
1991.02.07
申请人
PIONEER ELECTRON CORP
发明人
YOSHIMURA RYUICHIRO
分类号
G11B7/00;G11B7/0045;G11B7/0055;G11B20/10;G11B20/18
主分类号
G11B7/00
代理机构
代理人
主权项
地址
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