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发明名称
Record changing phonograph
摘要
申请公布号
US2641474(A)
申请公布日期
1953.06.09
申请号
US19470752739
申请日期
1947.06.05
申请人
INDUSTRIAKTIEBOLAGET LUXOR
发明人
ZANDELIN JOHAN SAMUEL
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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