| 申请人 |
PODMOSKOVNY NAUCHNO-ISSLEDOVATELSKY I PROEKTNO-KONSTRUKTORSKY UGOLNY INSTITUT |
发明人 |
ROMANOV PAVEL DMITRIEVICH;ZENYAKIN VIKTOR NIKOLAEVICH;NIKOLAEV VLADIMIR LEONIDOVICH;STEPANOV ALEXANDR NIKOLAEVICH;ALEXEEV MIKHAIL STEPANOVICH;SOKOLOV SERGEI IVANOVICH |
