ZX

Zheng Xi

Overall (2024): #194,717 of 561,600Top 35%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12116911 Rocker arm mechanism of engine, system and method for two-stroke engine brake Rujie ZHU, Baoliang Xing, Zhou Yang 2024-10-15