Polish shipyard building Redunia-class trawlers according to a CIA report dated 20 October 1954

An item reported that Polish shipyards built a number of Redunia-class trawlers of which Poland kept 3 vessels, handing an unknown number over to the Soviet Union. The Polish Huta Zgoda plant built the German Lentz type reciprocating steam engines with the boilers made by the Gdansk shipyard using Czechoslovakian made boiler tubes.

Source
The report was published on www.archive.org, document number CIA-RDP80-00810A005000550010-8