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发明名称
FINE BUBBLE GENERATING APPARATUS
摘要
申请公布号
US5230838(A)
申请公布日期
1993.07.27
申请号
US19910721499
申请日期
1991.09.04
申请人
发明人
分类号
C02F3/22;B01F3/04;B01F15/00;B01J10/00;C02F1/24
主分类号
C02F3/22
代理机构
代理人
主权项
地址
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