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发明名称
APPARATUS PRE-OPENING CASSETTE LID FOR TAPE RECORDER
摘要
申请公布号
KR1019970001987(B1)
申请公布日期
1997.02.20
申请号
KR1019930018536
申请日期
1993.09.15
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
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