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Certificate No. : 7175855, Patent No. : ZL 2017 2 1186679.3.

日期:2018-06-29 03:34:55      瀏覽量:924

In 2017, Lianhong company has been continuously studying and developing a new type of oil storage container tank.In April 2018, its obtained the Patent Certificate issued by the StateIntellectual Property Office of the People's Republic of China.

Certificate No. : 7175855, Patent No. : ZL 2017 2 1186679.3.


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