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发明名称
Automatic record changer speed control
摘要
申请公布号
US3002758(A)
申请公布日期
1961.10.03
申请号
US19560602650
申请日期
1956.08.07
申请人
WEBCOR, INC.
发明人
BARA EDWIN S.
分类号
G11B17/12
主分类号
G11B17/12
代理机构
代理人
主权项
地址
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