| 申请人 |
VNII PO STROITELSTVU MAGISTRALNYKH TRUBOPROVODOV;VNII METIZNOJ PROMYSHLENNOSTI |
发明人 |
TARLINSKIJ VADIM D,SU;MIKHAJLITSYN SERGEJ V,SU;BLEKHEROVA NATALYA G,SU;TOCHILKINA ADILYA F,SU;FEOKTISTOVA VALENTINA V,SU;KOSTYUCHENKO VLADIMIR P,SU;GRIDIN ANATOLIJ A,SU |
