QW

Qingtao Wang

SC Shandong Coking Group Co.: 1 patents #1 of 7Top 15%
Overall (2016): #260,474 of 481,213Top 55%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9302939 Method for manufacturing stone material using molten slag Xianjin Yu, Xin Zhao, Benkui Gong, Zhenxia Wei, Yueyun Li +1 more 2016-04-05