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经营范围
发明名称
Disc drive arrangement for CD player and the like capable of loading different size discs
摘要
申请公布号
US5022023(A)
申请公布日期
1991.06.04
申请号
US19880208885
申请日期
1988.06.20
申请人
SONY CORPORATION
发明人
TOYOGUCHI, TSUTOMU
分类号
G11B17/04;G11B19/10;G11B19/12
主分类号
G11B17/04
代理机构
代理人
主权项
地址
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