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经营范围
发明名称
Control means for phonographs
摘要
申请公布号
US2640705(A)
申请公布日期
1953.06.02
申请号
US19460714271
申请日期
1946.12.05
申请人
THE GARRARD ENGINEERING & MANUFACTURING COMPANY LIMITED
发明人
MORTIMER EDMUND WALTER
分类号
G11B17/16
主分类号
G11B17/16
代理机构
代理人
主权项
地址
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