LM

Lingyun Ma

DC Dongnan Elevator Co.: 1 patents #7 of 12Top 60%
Overall (2019): #371,536 of 560,194Top 70%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10399822 Hydraulic elevating platform having no guide rails and elevating method Zhencai Zhu, Guohua Cao, Jiancong Qin, Panda Wang, Weihong Peng +4 more 2019-09-03