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Patent Applicant:杨帆

Patent description:潜水泵的多孔入流柱形进水结构

Type of Patent:实用新型

State of Patent:有效

Application Number:201420157282.1

Number of Inventors:6

Service Invention or Not:no

Application Date:2014-04-02

Authorization Date:2014-08-20

First Author:Yang Fan