申请人 |
RYABIN VIKTOR A,SU;SELIVERSTOV NIKOLAJ F,SU;KISIL YURIJ K,SU;SEREDA BORIS P,SU;PAKHONOV BORIS A,SU;VAKHTIN VALENTIN G,SU;POPOV BORIS A,SU |
发明人 |
RYABIN VIKTOR A,SU;SELIVERSTOV NIKOLAJ F,SU;KISIL YURIJ K,SU;SEREDA BORIS P,SU;PAKHONOV BORIS A,SU;VAKHTIN VALENTIN G,SU;POPOV BORIS A,SU |