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*ST美尚(300495.SZ)取得3项专利证书

* ST 300495.SZ has obtained 3 patents

智通財經 ·  Dec 24, 2021 06:12

Zhitong Financial and Economic APP News, * ST Meishang (300495.SZ) issued a notice that the company has recently obtained a patent certificate issued by the State intellectual property Office of the people's Republic of China. The patent names are: a kind of ecological slope protection, a kind of long table for grandstand, and a device used to detect the absorption of air pollutants by plants.

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