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发明名称
PRODUCTION METHOD OF FIBER DRUM AND DEVICE THEREOF
摘要
申请公布号
KR1019970006452(B1)
申请公布日期
1997.04.28
申请号
KR1019930019526
申请日期
1993.09.23
申请人
发明人
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主分类号
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代理人
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