Language : English
杨维好

Patents

一种冻结管外部保温装置

Hits:

Disigner of the Invention:huangjiahui,张涛

Note:黄家会,张涛

Type of Patent:国际

State of Patent:专利授权

Application Number:200620071658.2

Authorization number:CN 201037585Y

Number of Inventors:3

Service Invention or Not:no

Application Date:2006-05-16

Authorization Date:2008-03-19

First Author:yangweihao