一种可调式电动负压磨削痂机

Release time:2019-04-15|Hits:

Affilication of Author(s):机械工程学院

Patent Applicant:Zhanqiang Liu,Song Qinghua

Type of Patent:实用新型

Application Number:201420613804.4

Number of Inventors:2

Service Invention or Not:no

Application Date:2014-10-22