An example from one of the main early Soviet era primus-type stove manufacturers. Артель Примус (Artel Primus) Ленинград (Leningrad) Примус (Primus) One of the legs was missing so a replacement had to be cobbled together, in this case, rather than making a facsimile from scratch, a spare WW1 era Primus leg was modified and reprofiled to suite. One of the original leg bottoms: The copy- In this photo from the start of the thread the original leg is on the left, adjacent pump, and the new copy on the right: This stove surfaced in Belarus (Byelorussia) which explains the Belarussian VITEBSK (ВИТЕБСК) burner: The original burner would have been of this type: @gieorgijewski @Bratok_xxl
Yep, burner can be changed by owner, but VITEBSK burner is most rare, than LENINGRAD signed. Nice stove with rarest burner !!! Gratz !!!