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经营范围
发明名称
Double diffuser with backflush pistons
摘要
申请公布号
US4971694(A)
申请公布日期
1990.11.20
申请号
US19890293855
申请日期
1989.01.05
申请人
KAMYR AB
发明人
RICHTER, OLE J.
分类号
B01D29/46;B01D29/62;B01D29/66;B01D33/01;D21C9/04;D21D5/02
主分类号
B01D29/46
代理机构
代理人
主权项
地址
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