L8-138-200труб-комплект.рф/gost/L8/L8-138-000.pdf · cepe3 n- n-/45.000C6 (EVU2-613-84) Inn mpyöonpoboðob T9C u A9C c napaprmpm.' cpâb/ tpaî< 500C Py 4, O M/7a 57