申请人 |
VLADIMIR TIMOFEEVICH * GRADOBOEV;ALEXANDR EMELYANOVICH * SITNIKOV;ALEXANDR MIKHAILOVICH * KLIMENOV;LEONID IVANOVICH * MELNIKOV |
发明人 |
VLADIMIR TIMOFEEVICH * GRADOBOEV;ALEXANDER EMELYANOVICH * SITNIKOV;ALEXANDR MIKHAILOVICH * KLIMENOV;LEONID IVANOVICH * MELNIKOV |