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发明名称
Improvements relating to pick-up arms for gramophones
摘要
申请公布号
GB808993(A)
申请公布日期
1959.02.18
申请号
GB19560023332
申请日期
1956.07.27
申请人
COLLARO LIMITED
发明人
HUMBY EDWARD THOMAS
分类号
G11B3/14
主分类号
G11B3/14
代理机构
代理人
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