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发明名称
REINFORCING RING FOR A PAPER TUBE
摘要
申请公布号
KR200171833(Y1)
申请公布日期
2000.03.15
申请号
KR19990019914U
申请日期
1999.09.16
申请人
HEO, NAM-IL
发明人
HEO, NAM-IL
分类号
B31C99/00;(IPC1-7):B31C13/00
主分类号
B31C99/00
代理机构
代理人
主权项
地址
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