申请人 |
LETJUK,ALEXANDR ILICH;SMAGIN,ALEXANDR ANDREEVICH;MALAKHOV,ANATOLY NIKOLAEVICH;PROSHIN,ALEXEI FEDOROVICH;KOZLOV,ALEXEI NIKOLAEVICH;ZAITSEV,IVAN DMITRIEVICH |
发明人 |
LETJUK,ALEXANDR ILICH;SMAGIN,ALEXANDR ANDREEVICH;MALAKHOV,ANATOLY NIKOLAEVICH;PROSHIN,ALEXEI FEDOROVICH;KOZLOV,ALEXEI NIKOLAEVICH;ZAITSEV,IVAN DMITRIEVICH |