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一种分离二氧化碳甲烷混合气体的复合膜的制备方法

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First Author:yangjianhua

Disigner of the Invention:李刚,wangjinqu,Jinming LU,zhangyan,Zhou Liang,yindehong

Application Number:CN200910187941.X

Authorization Date:2009-10-14

Authorization number:CN101693169A

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