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发明名称
WEFR YARN SUPERVISORY HOLDER
摘要
申请公布号
KR900007889(Y1)
申请公布日期
1990.08.25
申请号
KR19870022046U
申请日期
1987.12.12
申请人
LEE YOUNG-CHUN
发明人
LEE YOUNG-CHUN
分类号
D03D49/00;(IPC1-7):D03D49/00
主分类号
D03D49/00
代理机构
代理人
主权项
地址
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