| 申请人 |
VOLZHSKIJ NII GIDROTEKHNIKI MELIORATSII |
发明人 |
CHUBIKOV NIKOLAJ E,SU;YAKOVLEV NIKOLAJ P,SU;TURULEV VIKTOR K,SU;FEDOSEEV VLADIMIR K,SU;NESTERENKO SERGEJ G,SU;KAPUSTYAN VIKTOR I,SU;AMINOV MIKHAIL V,SU;LEVSHCHANOV LEONID I,SU;GAPIENKO MARIYA G,SU;KALASHNIKOV NIKOLAJ I,SU |
