GAS-CLEANING FILTER
BYKHOVER LEONID N,SU, GOLDIN GRIGORIJ B,SU, ERET FRANTS ,SU, LYUTIN FELIKS B,SU, MITNIK VIKTOR L,SU
Year of Publication 30.04.1978
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Year of Publication 30.04.1978
Patent
SCRUBBER
KAMENNYJ SERGEJ V,SU, KONCHA VALENTINA F,SU, OGORODNICHUK VIKTOR I,SU, ERET FRANTS I,SU, MASUDOV DZHABRAIL M,SU, FULMAN NATAN I,SU
Year of Publication 23.01.1982
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Year of Publication 23.01.1982
Patent