1. 當前位置: » 首頁 » 新聞資訊 » 公司新聞

      Certificate No. : 7176832, Patent No. : ZL 2017 2 1131428.5.

      日期:2018-06-29 03:33:48      瀏覽量:998

      In 2017, in order to improve the process and produce more accurately,Lianhong company developed an adjustable steel tube rust removal device.In April 2018, its obtained the Patent Certificate issued by the stateIntellectual Property Office of the People's Republic of China.

      Certificate No. : 7176832, Patent No. : ZL 2017 2 1131428.5.


      本文關鍵詞:

      分享

      如何进入幼儿在线网站 网站地图