Tsis ntev los no, NEP tau txais daim ntawv pov thawj patent tsim los ntawm Tebchaws Meskas Patent thiab Trademark Office.Lub npe patent yog cov hlau nplaum ruaj khov uas tsis muaj dej ntws mus rau lub twj tso kua mis cryogenic.Qhov no yog thawj US invention tau los ntawm NEP patent.Kev nrhiav tau ntawm daim ntawv pov thawj no yog kev lees paub tag nrho ntawm cov thev naus laus zis tshiab lub zog ntawm NEP, thiab tseem ceeb heev rau kev nthuav dav thoob ntiaj teb kev lag luam.
Post lub sij hawm: Dec-05-2023