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发明名称
Apparatus for adapting the diameter of a disk-like recording medium
摘要
申请公布号
US4881218(A)
申请公布日期
1989.11.14
申请号
US19880280212
申请日期
1988.12.05
申请人
SONY CORPORATION
发明人
YAMAMORI, ELJI
分类号
G11B17/028
主分类号
G11B17/028
代理机构
代理人
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