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经营范围
发明名称
OPTICAL DISK DEVICE
摘要
申请公布号
JPH0322222(A)
申请公布日期
1991.01.30
申请号
JP19890156256
申请日期
1989.06.19
申请人
SANYO ELECTRIC CO LTD
发明人
YAMAMOTO TAKESHI
分类号
G11B7/00;G11B7/004;G11B20/18
主分类号
G11B7/00
代理机构
代理人
主权项
地址
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