Certificate No. : 7176763, Patent no. : ZL 2017 2 1131117.9.
日期:2018-06-29 03:37:31 瀏覽量:943
In 2017, Lianhong company made continuous innovation and improved a reaction pressure vessel with new technology. In April 2018, Its obtained the Patent Certificate issued by the StateIntellectual Property office of the People's Republic of China.
Certificate No. : 7176763, Patent no. : ZL 2017 2 1131117.9.
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