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经营范围
发明名称
Improved velocity profile impeller vane
摘要
申请公布号
AP2007(A)
申请公布日期
2009.06.22
申请号
AP20060003739
申请日期
2005.03.30
申请人
WEIR SLURRY GROUP INC
发明人
WALKER CRAIG I;ROUDNEV ALEKSANDER S
分类号
B63H1/16;F04D29/22;F04D29/24
主分类号
B63H1/16
代理机构
代理人
主权项
地址
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