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经营范围
发明名称
DISC-RECORD PLAYERS
摘要
申请公布号
GB1554407(A)
申请公布日期
1979.10.17
申请号
GB19750044399
申请日期
1975.10.28
申请人
PLESSEY CO LTD
发明人
分类号
G11B3/28;G11B3/12;(IPC1-7):G11B3/28
主分类号
G11B3/28
代理机构
代理人
主权项
地址
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