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 |
VLADISLAV VALENTINOVICH NIKOLAEV;MIKHAIL UROVICH BANK;VIKTOR MIKHAILOVICH KOLESNIKOV;BORIS IOSIFOVICH SHEKHTMAN;MIKHAIL ALEXANDROVICH YARANTSEV |