| 申请人 |
* LENINGRADSKY INSTITUT INZHENEROV ZHELEZNODOROZHNOGO TRANSPORTA IMENI AKADEMIKA V N OBRAZTSOVA |
发明人 |
EVGENY GEORGIEVICH * PETROV;VITALY SERGEEVICH * DIKAREVSKY;MIKHAIL SPIRIDONOVICH * PAVLOV;NIKOLAI VARFOLOMEEVICH * MOSKALEV;IPPOLIT IGOREVICH * STASJUK;SERGEI MIKHAILOVICH * LEVITIN |
