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发明名称
MULTI-STAGE AERATOR
摘要
申请公布号
EP1140336(A4)
申请公布日期
2003.02.05
申请号
EP19980962106
申请日期
1998.12.14
申请人
发明人
分类号
A01K63/04;B01F3/04;B01F5/12;B01F5/16;B01F7/00;B01F7/16;(IPC1-7):B01F3/04;B63B35/26
主分类号
A01K63/04
代理机构
代理人
主权项
地址
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