铝合金净化专用除气剂及其使用方法

Release time:2019-04-15|Hits:

Affilication of Author(s):材料科学与工程学院

Patent Applicant:Lina Hu

Application Number:02135147

Number of Inventors:3

Service Invention or Not:no

Application Date:2004-03-10

Publication Date:2004-03-10

Authorization Date:2004-03-10