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含二氮杂萘酮结构共聚芳醚砜超滤膜及其制备方法

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First Author:Jian Xigao

Disigner of the Invention:zhangshouhai,yangdaling,Wang Jinyan,Liu Cheng,Han Runlin

Application Number:CN200910220545.2

Authorization Date:2009-12-01

Authorization number:CN101721927A

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