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发明名称
Improvements relating to sound reproducing machines
摘要
申请公布号
GB459787(A)
申请公布日期
1937.01.11
申请号
GB19350019714
申请日期
1935.07.10
申请人
THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED;GEORGE CYRIL BESTER
发明人
分类号
G11B3/08
主分类号
G11B3/08
代理机构
代理人
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地址
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