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Certificate No. : 7176831, Patent No. : ZL 2017 2 1131944.8.

日期:2018-06-29 03:34:27      浏览量:777

In 2017, in order to improve the working efficiency and more accurate production, Lianghong company developed a stamping device that is convenient for mold release . In April 2018, its obtained the Patent Certificate issued by the State Intellectual Property Office of the People's Republic of China.

Certificate No. : 7176831, Patent No. : ZL 2017 2 1131944.8.


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