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Certificate No. : 7176237, Patent number: ZL 2017 2 1131118.3.

日期:2018-06-29 03:35:38      瀏覽量:939

In 2017, the company after years of persistence and efforts, finally developed a device with a cool storage tanks, In April 2018, its obtained the Patent Certificate issued by the State Intellectual Property office of the People's Republic of China,

Certificate No. : 7176237,  Patent number: ZL 2017 2 1131118.3.


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