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发明名称
Pickup mechanism for phonographs
摘要
申请公布号
US3246900(A)
申请公布日期
1966.04.19
申请号
US19620170915
申请日期
1962.02.05
申请人
V-M CORPORATION
发明人
HAMMOND ROBERT J.
分类号
G11B3/46
主分类号
G11B3/46
代理机构
代理人
主权项
地址
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