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发明名称
DISC RECORD PLAYER APPARATUS
摘要
申请公布号
PT72897(B)
申请公布日期
1982.04.02
申请号
PT19810072897
申请日期
1981.04.21
申请人
RCA CORPORATION
发明人
分类号
G11B17/032;G11B17/04;G11B19/20;(IPC1-7):G11B17/00
主分类号
G11B17/032
代理机构
代理人
主权项
地址
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