එ.ස.රු.ජ.
දැන් පෙන්වන්නේ: එ.ස.රු.ජ. - තැපැල් මුද්දර (1923 - 1991) - 1 මුද්දර .
1945
The 50th Anniversary of the Radio Discoveries of Alexander Stepanovich Popov
July WM: කිසිවක් නැත කොළයේ ප්රමාණය: 100 මෝස්තරය: I. Dubasov සිදුර: 12¼
![[The 50th Anniversary of the Radio Discoveries of Alexander Stepanovich Popov, වර්ගය VX]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/VX-s.jpg)
![[The 50th Anniversary of the Radio Discoveries of Alexander Stepanovich Popov, වර්ගය VY]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/VY-s.jpg)
![[The 50th Anniversary of the Radio Discoveries of Alexander Stepanovich Popov, වර්ගය VZ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/VZ-s.jpg)
