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发明名称
Improvements in or relating to needle receptacles for gramophone cabinets
摘要
申请公布号
GB323852(A)
申请公布日期
1930.01.16
申请号
GB19280032309
申请日期
1928.11.06
申请人
CHARLES GILBERT HIBBARD
发明人
分类号
G11B3/54
主分类号
G11B3/54
代理机构
代理人
主权项
地址
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