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发明名称
APPARATUS MANUFACTURING RASHING RING IN TOWER FILTER
摘要
申请公布号
KR920002892(Y1)
申请公布日期
1992.05.08
申请号
KR19890014024U
申请日期
1989.09.25
申请人
LEE, JONG - CHUL
发明人
LEE, JONG - CHUL
分类号
B30B15/00;(IPC1-7):B30B15/00
主分类号
B30B15/00
代理机构
代理人
主权项
地址
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