Affilication of Author(s):扬州大学
Scope of patent:节能技术
School Sign:扬州大学
Patent Applicant:王雪
Patent description:一种高效水平螺旋型地埋管换热器
Type of Patent:实用新型
State of Patent:有效
Application Number:201821758742.0
Number of Inventors:6
Service Invention or Not:no
Application Date:2018-10-29
Authorization Date:2019-08-20
First Author:Yang Weibo