| 申请人 |
LE POLT I IM.M.I.KALININA;VNII PO MASHINAM DLYA PROMYSHLENNYKH STROITELNYKH MATERIALOV |
发明人 |
BARABANSHCHIKOV YURIJ G,SU;IGNATEV LEONARD N,SU;NIKOLSKIJ SERGEJ G,SU;CHURILLO ALEKSANDR V,SU;MALINOVSKIJ GRIGORIJ N,SU;SARKISOV YURIJ K,SU;SHUKUROV ERKIN D,SU |
