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经营范围
发明名称
Gas diffuser for an air lift pump
摘要
申请公布号
GB2346093(A)
申请公布日期
2000.08.02
申请号
GB19990001740
申请日期
1999.01.27
申请人
发明人
分类号
B01F3/04;F04F1/18;(IPC1-7):B01F3/04;C12M1/04
主分类号
B01F3/04
代理机构
代理人
主权项
地址
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