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一种低介电常数聚酰亚胺多孔薄膜及其制备方法
inventor/creator:马英一,徐乐
Paten number/application number:201810189107.3
application/authorized announcemen date:2020.08
brief introduction:一种低介电常数聚酰亚胺多孔薄膜及其制备方法