申请人 |
AKULOV, MIKHAIL IVANOVICH;KOVTUN, NIKOLAI PETROVICH;LEBEDEV, NIKOLAI PETROVICH;RODIN, VIKTOR PETROVICH;OKEANOV, BORIS NIKOLAEVICH |
发明人 |
AKULOV, MIKHAIL IVANOVICH;KOVTUN, NIKOLAI PETROVICH;LEBEDEV, NIKOLAI PETROVICH;RODIN, VIKTOR PETROVICH;OKEANOV, BORIS NIKOLAEVICH |