These were mainly inexpensive mass market cameras, but good to see the Adam Mickiewicz Institute taking an interest in the analogue revival, retro chic, and nostalgia for the material culture of the Communist era.
Great that you are hinting at them as most polish photo products are hardly known today. Some of those cameras are on my wishlist for a while. And none of them all I ever came across.
The Druh is a licenced version of the east-german Start from Pouva.