2,6-Difluoroaniline|2,6-Difluorobenzamide|2-Cyanophenol--Tianchen Chem

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Jan 10,2011, we won the national invention patent of "A preparation method of hydrophobic aerogels SIO2"

Time:2013-08-19

Jan 10,2011, we won the national invention patent of "A preparation method of hydrophobic aerogels SIO2".

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