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发明名称
CLEANSING APPARATUS AND METHOD FOR UNDERDRAIN SYSTEM
摘要
申请公布号
KR20050088763(A)
申请公布日期
2005.09.07
申请号
KR20040014220
申请日期
2004.03.03
申请人
D.I CORPORATION
发明人
SHIM, YOUNG IL;CHO, CHANG HYUN;YEOM, CHEOL MIN
分类号
C02F1/28
主分类号
C02F1/28
代理机构
代理人
主权项
地址
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