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经营范围
发明名称
Improvements in or relating to apparatus for playing gramophone records
摘要
申请公布号
GB692577(A)
申请公布日期
1953.06.10
申请号
GB19500017898
申请日期
1950.07.18
申请人
ELECTRIC & MUSICAL INDUSTRIES LIMITED
发明人
KENNEDY JOHN
分类号
G11B19/265
主分类号
G11B19/265
代理机构
代理人
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