Soviet stamp commemorating academician Alexander Mintz (1895-1974), a Soviet physicist and engineer who developed radio communication systems and radars. Issued in 1975. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Giphotostock |
Taille de l’image : | 3067 px × 4294 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |