Inventor

ZHU YINGWEI

CN2 patents

Patents

2 patents

US10495539B2Dec 3, 2019

Aluminum alloy hub positioning fixture

CITIC DICASTAL CO LTD2 citations66

US10823543B2Nov 3, 2020

Sample gauge length and length after fracture measuring device

CITIC DICASTAL CO LTD0 citations45