Inventor
LV XIAOJUN
CN3 patents
Patents
3 patentsUS10196075B2Feb 5, 2019
Railway vehicle and axle box structure thereof
CRRC QINGDAO SIFANG CO LTD1 citations56
US9744976B2Aug 29, 2017
Railway vehicle and axle box structure thereof
CRRC QINGDAO SIFANG CO LTD1 citations43
US10507847B2Dec 17, 2019
Central traction device for straddling monorail train
CRRC QINGDAO SIFANG CO LTD0 citations34