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发明名称
Record feeding arrangement by the tone arm
摘要
申请公布号
US3005636(A)
申请公布日期
1961.10.24
申请号
US19540440487
申请日期
1954.06.30
申请人
CHRISTIAN HANSEN HANS
发明人
HANSEN HANS CHRISTIAN
分类号
G11B17/16
主分类号
G11B17/16
代理机构
代理人
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