| 申请人 |
GVI PO PROEKTIROVANIYU NI RABOTAM "YUZHGIPROTSEMENT" |
发明人 |
SATARIN VLADIMIR ,SU;VALBERG GERMAN S,SU;GUNAZA GEORGIJ A,SU;LEVITOVA SARRA-MIRA L,SU;FELDMAN ALEKSANDR M,SU;CHERVONNYKH PAVEL E,SU;MITROFANOV VALENTIN ,SU;ANANEV VASILIJ N,SU;YAKOVLEVA TAMARA V,SU |
