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发明名称
Improvements in magazine talking machines
摘要
申请公布号
GB429635(A)
申请公布日期
1935.06.04
申请号
GB19340002248
申请日期
1934.01.22
申请人
ELECTRIC & MUSICAL INDUSTRIES LIMITED;HARRY ARCHIBALD THOMPSETT
发明人
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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