Language : English
Wang Shiwei

Patents

一种聚乙烯醇缩丁醛的制备方法

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Affilication of Author(s):化学工程学院

Scope of patent:国内

School Sign:第一单位

Type of Patent:发明专利

State of Patent:专利授权

Application Number:2019106703802

Authorization number:2019106703802

Number of Inventors:1

Service Invention or Not:no

Application Date:2019-07-24

Authorization Date:2022-08-22