申请人 |
PREOBRAZHENSKY, ALEXANDR Y;SHTERENBERG, LJUDMILA E;SLESAREV, VLADISLAV N;STEPANOV, VASILY A;VARFOLOMEEVA, TATYANA D;VERESCHAGIN, LEONID F;YAKOVLEV, EVGENY N |
发明人 |
PREOBRAZHENSKY, ALEXANDR Y;SHTERENBERG, LJUDMILA E;SLESAREV, VLADISLAV N;STEPANOV, VASILY A;VARFOLOMEEVA, TATYANA D;VERESCHAGIN, LEONID F;YAKOVLEV, EVGENY N |