| 申请人 |
NII BETONA ZHELEZOBETONA GOSSTROYA SSSR |
发明人 |
SHEJKIN ALEKSANDR E,SU;KIM KLEMENTIJ N,SU;MALININA LARISA A,SU;ALEKSASHKINA LYUDMILA V,SU;SOJNOVA LYUDMILA ,SU;SMELTER EDUARD D,SU;RUBETSKOJ VALERIJ L,SU;TALVINSKIJ ZINOVIJ ,SU;BROVKO ANNA M,SU;GUSEV BORIS A,SU;USHAKOV YURIJ V,SU |
