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发明名称
AIR SUPPLY TUBE AND AIR SUPPLY APPARATUS USING THE TUBE FOR WASTEWATER TREATMENT SYSTEM
摘要
申请公布号
KR100621482(B1)
申请公布日期
2006.09.19
申请号
KR20050004541
申请日期
2005.01.18
申请人
发明人
分类号
C02F3/20;C02F1/74
主分类号
C02F3/20
代理机构
代理人
主权项
地址
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