window_sizes 1366 705 229 1132 659 0

diagrams
  active  classdiagram_ref 128044 // domain-model
    1014 626 110 A4 37 0
end
show_stereotypes
selected class_ref 129708 // ZwyklyProdukt
open
  class_ref 128684 // Platnosc
  class_ref 128812 // Zakup
  class_ref 128940 // Magazyn
end
end