@manual{Paczkowski:2023,
author
=
"J.Paczkowski and K.Kramek and K.Ostrowski and M.Mrugalski",
title
=
"Zmiennokształtny reflektor paraboliczny, Patent #:EP23461529.2",
note
=
"Date of application: 03-03-2023",
year
=
"2023",
}