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经营范围
发明名称
RANDOM PLAYBACK MECHANISM FOR A PHONOGRAPH
摘要
申请公布号
CA894358(A)
申请公布日期
1972.02.29
申请号
CAD894358
申请日期
申请人
MATTEL
发明人
JAMES E. MARSHALL;JACK L. BARCUS
分类号
A63H3/28;G11B25/04;G11B33/06;(IPC1-7):G11B25/04
主分类号
A63H3/28
代理机构
代理人
主权项
地址
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