申请人 |
* LENINGRADSKY TEKHNOLOGICHESKY INSTITUT TSELLJULOZNO-BUMAZHNOI PROMYSHLENNOSTI;* LENENGRADSKY INSTITUT AVIATSIONNOGO PRIBOROSTROENIA |
发明人 |
MIKHAIL ALEXEEVICH * SOMININ;VALERY NIKOLAEVICH * SURIKOV;JURY ANATOLIEVICH * BELOKOPYTOV;EVGENY PETROVICH * FESENKO |