Release Time:2019-10-19 Hits:
First Author: Jili Zhang
Disigner of the Invention: 马良栋
Application Number: CN201510310025.6
Authorization Date: 2015-06-07
Authorization Number: CN104930548A
Prev One:一种热泵式废水热能再利用热水机组
Next One:一种炕道烟气热水换热器