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发明名称
Improvements in stereophonic phonograph pickups
摘要
申请公布号
GB884335(A)
申请公布日期
1961.12.13
申请号
GB19590006728
申请日期
1959.02.26
申请人
GENERAL ELECTRIC COMPANY
发明人
分类号
H04R11/12
主分类号
H04R11/12
代理机构
代理人
主权项
地址
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