[3] "Preparation and Performance of Ultrafiltration Membranes Fabricated from Polyetherimide and Its Sulfonated Derivative" Zhi-Kang Xu*, Ling-Shu Wan, Qian Yang, Polyimides and Other High Temperature Polymers: Synthesis, Characterization and Ap
Date:2011-04-23 Author:超级管理员 Hits:371
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