一种用于化工的蒸发冷凝器

Release time:2020-10-30 Hits:

Type of Patent:国内

State of Patent:专利授权

Application Number:201510491091.8

Number of Inventors:1

Service Invention or Not:no

Application Date:2015-08-11

Authorization Date:2019-04-23

First Author:wangqili