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发明名称
DIFFUSE FOR FINE-BUBBLE AERATION OF LIQUIDS
摘要
申请公布号
PL170645(B1)
申请公布日期
1997.01.31
申请号
PL19930301667
申请日期
1993.12.27
申请人
"AKWATECH" PRZEDSIEBIORSTWO INZYNIERII KOMUNALNEJ SP Z OO
发明人
BEYM MIROSLAW;KUBCZAK PAWEL
分类号
C02F1/74;C02F3/20;(IPC1-7):C02F3/20
主分类号
C02F1/74
代理机构
代理人
主权项
地址
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