HATCH COVER FOR INSPECTION PIT
BASEVICH MOISEJ D,SU, BRYKOV VIKTOR G,SU, GORBULSKIJ GRIGORIJ F,SU, OSTROVERKHOV ALEKSANDR V,SU
Year of Publication 25.12.1979
Get full text
Year of Publication 25.12.1979
Patent
INSPECTION PIT COVER
BASEVICH MOISEJ D,SU, BRYKOV VIKTOR G,SU, GORBULSKIJ GRIGORIJ F,SU, OSTROVERKHOV ALEKSANDR V,SU
Year of Publication 25.12.1979
Get full text
Year of Publication 25.12.1979
Patent