Release Time:2021-09-09 Hits:
First Author: 孙铁兵
Disigner of the Invention: 滕儒民,张宏
Application Number: 202010271575.2
Authorization Date: 2020-04-09
Authorization Number: ZL202010271575.2
Prev One:一种折弯3分螺旋折流板换热器
Next One:一种加热装置及加热装置保护方法