Affilication of Author(s):扬州大学
Scope of patent:水力机械
School Sign:扬州大学
Patent Applicant:石丽建
Patent description:一种新型结构的多级贯流泵装置
Type of Patent:实用新型
State of Patent:专利权有效
Application Number:201922062655.2
Number of Inventors:7
Service Invention or Not:no
Application Date:2019-11-26
Authorization Date:2020-07-28
First Author:shilijian
