一种功能型鼻外式呼吸过滤器
Hits:
Title:一种功能型鼻外式呼吸过滤器
Institution:材料科学与工程学院
Type of Patent:发明
Application Number:201510166691.7
Number of Inventors:8
Service Invention or Not:No
Application Date:2015-04-09
Publication Date:2018-02-27
Authorization Date:2015-04-09
Release Time:2018-12-06