申请人 |
FAZYLOV NASYR,SU;VOLKOV NIKOLAJ S,SU;DEMIDOVA VALENTINA M,SU;MESENZHNIK YAKOV Z,SU;OSYAGIN ALEKSANDR A,SU;MAMONTOV BORIS A,SU |
发明人 |
FAZYLOV NASYR,SU;VOLKOV NIKOLAJ S,SU;DEMIDOVA VALENTINA M,SU;MESENZHNIK YAKOV Z,SU;OSYAGIN ALEKSANDR A,SU;MAMONTOV BORIS A,SU |