申请人 |
GRYAZNOV, VLADIMIR M;LEBEDEVA, VALENTINA I;MISCHENKO, ALEXANDR P;POLYAKOVA, VICTORIA P;SAVITSKY, EVGENY M;SMIRNOV, VIKTOR S |
发明人 |
GRYAZNOV, VLADIMIR M;LEBEDEVA, VALENTINA I;MISCHENKO, ALEXANDR P;POLYAKOVA, VICTORIA P;SAVITSKY, EVGENY M;SMIRNOV, VIKTOR S |