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膜法富氮空气输入二段转化炉的合成氨造气工艺
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磺化二氮杂萘聚醚砜酮质子交换膜及其制备方法
磺化聚芳醚砜酮/聚丙烯酸复合质子交换膜及其制备方法
Release time:2019-03-09
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First Author:
Xuemei Wu
Disigner of the Invention:
He Gaohong,高琳,顾爽,胡正文,Jian Xigao,姚平径
Application Number:
CN200510048072.4
Authorization Date:
2005-12-13
Authorization number:
CN1786059