| 申请人 |
GI PO PROEKTIROVANIYU GORNORUDNYKH PREDPRIYATIJ TS RAJONOV RSFSR "TSENTRGIPRORUDA";BELGORODSKIJ T I STROITELNYKH MATERIALOV IM.I.A.GRISHMANOVA |
发明人 |
IVAKHNYUK VILEN A,SU;GORDIENKO NIKOLAJ M,SU;SOLOVEV NIKOLAJ B,SU;VINAKOV MIKHAIL P,SU;KOCHERZHENKO VLADIMIR V,SU |
