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经营范围
发明名称
ERRONEOUS THREADING PREVENTING DEVICE OF VIDEO TAPE CASSETTE
摘要
申请公布号
KR900007829(Y1)
申请公布日期
1990.08.24
申请号
KR19870015761U
申请日期
1987.09.15
申请人
GOLD STAR CO.LTD.
发明人
BAEK YOUNG-CHOL
分类号
G11B15/675;(IPC1-7):G11B15/675
主分类号
G11B15/675
代理机构
代理人
主权项
地址
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