Qhov no yog ib daim ntawv cim nco txog uas qhia txog tus lej "50" nrog cov liab liab - piav qhia cov ntsiab lus.Lo lus "лет" (Lavxias teb rau "xyoo") qhia txog kev ua koob tsheej 50 xyoo.Nws suav nrog cov ntawv sau "ВЭИ" thiab cov ntawv "ЭЛЕКТРОТЕХНИЧЕСКОГО"(electrotechnical nyob rau hauv Lavxias teb sab), qhia qhov txuas mus rau ib lub koom haum electrotechnical lossis lub koom haum.Cov paib feem ntau yog kub - toned, featuring ib tug ribbon tsim nrog xiav, dawb, thiab liab hues, pab txhawb nws commemorative xwm.