00899nam0a22002651 4500 RU\NLR\INFOCOMM_89\5000598085 20260406171639.0 (NLR Aleph) 009339328 9502696 9502696 20101025d1958 |||y0rusy50 ca eng RU a ||||000|y Filter for air cleaning of type ФВ-IOT Instructions on mounting and exploitation U.S.S.R. Ministry of chemical industry [M. [1958] 4 с. черт. 22 см Фильтры для очистки воздуха ФВ-IOT nlr_sh1 Т29-94 rubbk Т29-1534 rubbk 570 eng USSR Ministry of chemical industry ba RU\NLR\AUTH\889939134 373149 RU NLR 20101025 RU NLR PSBO NLR Т15 Г-6/37 2 экз. BOOK NB 2013-10-26 NLR01 NLR01 IF 9339328-10 Т15 Г-6/37 0 BOOK 15_637