JL

Jinqiang Liu

XC Xiamen Hongfa Electroacoustics Co.: 1 patents #1 of 4Top 25%
Overall (2017): #375,314 of 506,227Top 75%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9754750 Magnetic latching relay of parallel type magnetic circuit Wenzhi Cai, Zhonghua Tan, Hongjiang Cao 2017-09-05