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经营范围
发明名称
SUBSTRATE FOR TONE ARM AUTOMATIC RETURN
摘要
申请公布号
KR920007719(Y1)
申请公布日期
1992.10.17
申请号
KR19890004439U
申请日期
1989.04.10
申请人
RYU, PING - HUSHUING
发明人
RYU, PING - HUSHUING
分类号
G11B3/085;(IPC1-7):G11B3/085
主分类号
G11B3/085
代理机构
代理人
主权项
地址
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