The lecture had the same information as was printed in the Hungarian trade technical journal "Magyar Textiltechnologusok Lapja", May 25, 1934 "TEXTIL-IPAR", Budapest.
Föredraget innehöll samma information som trycktes i den ungerska textilfacktidningen "Magyar Textiltechnologusok Lapja", den 25 maj 1934 "TEXTIL-IPAR", Budapest.