| 申请人 |
PETRAKOV BORIS ,SU;TROYAN YAKOV YA,SU;CHEKOV NIKOLAJ V,SU;AFONIN PAVEL ,SU;PRAKH VLADIMIR ,SU;SELIVANOV VALENTIN P,SU;SOO GENRI V,SU |
发明人 |
PETRAKOV BORIS ,SU;TROYAN YAKOV YA,SU;CHEKOV NIKOLAJ V,SU;AFONIN PAVEL ,SU;PRAKH VLADIMIR ,SU;SELIVANOV VALENTIN P,SU;SOO GENRI V,SU |
