关绍巍
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Patents
[18]关绍巍,张守国,姜振华,朱强. 水基聚芳醚砜类分散液及其制备方法[P]. 吉林：CN1663983,2005-09-07.
2018-09-02 Hits:
Application Date:2018-09-12
Publication Date:2018-09-12
Authorization Date:2018-09-12
Service Invention or Not:no
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