手调螺旋管成型机

Release time:2019-04-15|Hits:

Affilication of Author(s):能源与动力工程学院

Patent Applicant:Jitian Han

Type of Patent:实用新型

Application Number:201020251411.5

Number of Inventors:1

Service Invention or Not:no

Application Date:2010-07-08

Publication Date:2011-03-16

Authorization Date:2011-03-16