Xov xwm

Tsim cov cuab yeej ntse ntsuas kub
los ntawm Admin nyob rau hauv 22-09-03
21 European tsim patents, 18 cov qauv siv hluav taws xob hauv tsev, lub tuam txhab tau suav nrog hauv cov npe ntawm cov tuam txhab high-tech.
Nyeem ntxiv

<< < Ua ntej 1 2