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经营范围
发明名称
Improvements in or relating to record player change speed gears
摘要
申请公布号
GB823310(A)
申请公布日期
1959.11.11
申请号
GB19570013891
申请日期
1957.05.01
申请人
PHILIPS ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
F16H15/46
主分类号
F16H15/46
代理机构
代理人
主权项
地址
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