[{"text":"Equipment and systems for natural science and technology","link":"\/didacta-exhibitors\/list-of-exhibitors\/?route=aussteller\/index&&tab=1&haupt=006","children":{"006005":{"text":"Natural science models and preparations","link":"\/didacta-exhibitors\/list-of-exhibitors\/?route=aussteller\/index&&tab=1&haupt=006","children":null}}}]