申请人 |
CHISTYAKOV BORIS D,SU;MELEKHINA IRAIDA G,SU;KLYUCHAREV VIKTOR A,SU;SHLAPAKOVA NELLI N,SU;EVMENOV ANATOLIJ K,SU;MESHCHERYAKOV GEROLD M,SU |
发明人 |
CHISTYAKOV BORIS D,SU;MELEKHINA IRAIDA G,SU;KLYUCHAREV VIKTOR A,SU;SHLAPAKOVA NELLI N,SU;EVMENOV ANATOLIJ K,SU;MESHCHERYAKOV GEROLD M,SU |