| 申请人 |
VSESOJUZNY NAUCHNO-ISSLEDOVATELSKY INSTITUT ZAVODSKOI TEKHNOLOGII SBORNYKH ZHELEZOBETONNYKH KONSTRUKTSY I IZDELY |
发明人 |
SAMUIL NAUMOVICH LEVIN;GRIGORY YAKOVLEVICH AMKHANITSKY;DAVID ISIDOROVICH BLOKH;VENIAMIN ABRAMOVICH SONKIN;IZRAIL ILICH DOLITSKY;IOSIF MARKOVICH ESIPOVICH;VLADIMIR NIKITICH FEDOROV |
