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发明名称
A REEL SPRING FOR USE OF A MAGNETIC TAPE CASSETTE AND A MAGNETIC TAPE CASSETTE
摘要
申请公布号
KR20010089304(A)
申请公布日期
2001.09.29
申请号
KR1020017004760
申请日期
2001.04.16
申请人
发明人
分类号
G11B23/087
主分类号
G11B23/087
代理机构
代理人
主权项
地址
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