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经营范围
发明名称
RECORD PLAYER TONE ARM CONTROL DEVICE
摘要
申请公布号
SU637845(A1)
申请公布日期
1978.12.15
申请号
SU19772499727
申请日期
1977.06.23
申请人
KOTOV BORIS D,SU;KUROCHKIN VLADIMIR ,SU
发明人
KOTOV BORIS D,SU;KUROCHKIN VLADIMIR ,SU
分类号
G11B3/08;(IPC1-7):G11B3/08
主分类号
G11B3/08
代理机构
代理人
主权项
地址
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