申请人 |
VSESOJUZNY NAUCHNO-ISSLEDOVATELSKY INSTITUT/RADIOVESCHATELNOGO PRIEMA I AKUSTIKI IMENI A.S. POPOVA;LENINGRADSKY GOSUDARSTVENNY PEDAGOGICHESKY/INSTITUT IMENI A.I. GERTSENA |
发明人 |
NIKOLAEV, VLADISLAV VALENTINOVICH;BANK, MIKHAIL UROVICH;KOLESNIKOV, VIKTOR MIKHAILOVICH;SHEKHTMAN, BORIS IOSIFOVICH;YARANTSEV, MIKHAIL ALEXANDROVICH |