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经营范围
发明名称
HEADPHONE CONTAINING SYSTEM OF PORTABLE CASSETTE
摘要
申请公布号
KR900004626(Y1)
申请公布日期
1990.05.25
申请号
KR19870013311U
申请日期
1987.08.10
申请人
SAMSUNG ELECTRONICS CO.LTD.
发明人
AHN DAE-GOO
分类号
G11B33/02;(IPC1-7):G11B33/02
主分类号
G11B33/02
代理机构
代理人
主权项
地址
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