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发明名称
Improvements in record changers for gramophones
摘要
申请公布号
GB569141(A)
申请公布日期
1945.05.07
申请号
GB19430009824
申请日期
1943.06.18
申请人
AGA-BALTIC AKTIEBOLAG
发明人
分类号
G11B17/02
主分类号
G11B17/02
代理机构
代理人
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