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发明名称
Record changer
摘要
申请公布号
GB797815(A)
申请公布日期
1958.07.09
申请号
GB19550021612
申请日期
1955.07.26
申请人
THORENS S.A.
发明人
分类号
G11B17/16
主分类号
G11B17/16
代理机构
代理人
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