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中文
练国富

Professor

Supervisor of Master's Candidates


School/Department:机械与汽车工程学院

Education Level:With Certificate of Graduation for Doctorate Study

Degree:Doctoral degree

Status:Employed

Alma Mater:中国科学技术大学

Click:Times

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Current position: Home >> Scientific Research >> Patents
一种桩管挤压扩孔器

Release time:2018-06-05    Hits:

Affilication of Author(s):机械与汽车工程学院

Patent Coverage:国内

First Author:练国富

Type of Patent:实用新型

State of Patent:专利授权

Application Number:ZL 2014 2 0452249.1

Authorization number:3971461

Number of Inventors:1

Service Invention or Not:yes

Application Date:2014-08-12

Publication Date:2014-12-10

Authorization Date:2014-12-10