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发明名称
Phonograph record changer
摘要
申请公布号
US2661216(A)
申请公布日期
1953.12.01
申请号
US19470755042
申请日期
1947.06.17
申请人
THE MAGNAVOX COMPANY
发明人
MILLS DONALD H.;KNOX ARTHUR L.
分类号
G11B17/18
主分类号
G11B17/18
代理机构
代理人
主权项
地址
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