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发明名称
VIDEO TAPE CASSETTE REEL
摘要
申请公布号
KR900007841(Y1)
申请公布日期
1990.08.24
申请号
KR19870023019U
申请日期
1987.12.24
申请人
SUN KYONG CORP.
发明人
CHOI IL-YOUNG
分类号
G11B23/087;(IPC1-7):G11B23/087
主分类号
G11B23/087
代理机构
代理人
主权项
地址
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