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经营范围
发明名称
SWITCHING APPARATUS FOR LP PLAYER
摘要
申请公布号
KR900008737(Y1)
申请公布日期
1990.09.22
申请号
KR19870019326U
申请日期
1987.11.06
申请人
CHUNG JIN ELECTRONICS CO.LTD.
发明人
CHON YOUNG-KYU
分类号
G11B19/28;(IPC1-7):G11B19/28
主分类号
G11B19/28
代理机构
代理人
主权项
地址
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