== Example of Katedra/Zakład Fototechniki's cooperation with the industry in the 1970s ==
The letter of May 1970 from the WPW - Warsaw Photochemical Works FOTON [Warszawskie Zakłady Fotochemiczne FOTON] in Warszawa (Warsaw, Poland) is a document that accompanied agreement with Katedra/Zakład Fototechniki in Wrocław. The contract was on designing and making film processing equipment.