Patents

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Patent Applicant:杨帆

Patent description:一种具有叶端边肋的轴流泵叶轮

Type of Patent:实用新型

State of Patent:终止

Application Number:201320578779.6

Number of Inventors:4

Service Invention or Not:no

Application Date:2013-09-18

Authorization Date:2014-03-12

First Author:Yang Fan