一种制冷头盔

Release time:2019-04-15|Hits:

Affilication of Author(s):能源与动力工程学院

Patent Applicant:260101120028,Jitian Han

Type of Patent:发明

Application Number:201610154587.0

Number of Inventors:2

Service Invention or Not:no

Application Date:2016-03-16

Publication Date:2018-08-31

Authorization Date:2018-08-31