申请人 |
LEV NIKOLAEVICH KOSHKIN;ALEXEI SERGEEVICH ZAZHIGIN;VITALY MATVEEVICH TANYGIN;VALENTIN PETROVICH CHAGIN;VASLY IOSIPOVICH KHOMENKO |
发明人 |
LEV NIKOLAEVICH KOSHKIN;ALEXEI SERGEEVICH ZAZHIGIN;VITALY MATVEEVICH TANYGIN;VALENTIN PETROVICH CHAGIN;VASLY IOSIPOVICH KHOMENKO |