Lub Rau Hli 10, 2019, CBK Tsheb Ntxuav Khoom Siv Mus Rau Cov European Cov Ntawv Cog Lus CE.
Nyob rau tib lub sijhawm, nws kuj tau thov rau qee lub tebchaws Patents, xws li:
Anti-co, yooj yim rau nruab, tsis hu rau lub tshuab ntxuav tsheb tshiab
Mos tiv thaiv tsheb caj npab rau kev daws cov tsheb kos
Tsis Siv Neeg Tshuab Ntxhua Khaub Ncaws
Lub caij ntuj no antifrofze system system siv lub tshuab ntxhua khaub ncaws
Anti-overflow thiab anti-sib tsoo tsis siv neeg tsheb ntxuav caj npab
Anti-kos thiab tawm tsam kev sib deev thaum lub sijhawm ntxuav tsheb tshuab
Lub sijhawm Post: Mar-29-2021