[{"text":"dental laboratory","link":"\/ids-cologne-exhibitors\/list-of-exhibitors\/?route=aussteller\/index&&tab=1&haupt=2","children":{"206000":{"text":"materials for inlays, crowns and bridges","link":"\/ids-cologne-exhibitors\/list-of-exhibitors\/?route=aussteller\/index&&tab=1&haupt=2","children":{"206030":{"text":"Metals\/alloys (inlays, crowns and bridges)","link":"\/ids-cologne-exhibitors\/list-of-exhibitors\/?route=aussteller\/index&&tab=1&haupt=2","children":null}}},"210000":{"text":"hand instruments","link":"\/ids-cologne-exhibitors\/list-of-exhibitors\/?route=aussteller\/index&&tab=1&haupt=2","children":{"210040":{"text":"Modelling instruments","link":"\/ids-cologne-exhibitors\/list-of-exhibitors\/?route=aussteller\/index&&tab=1&haupt=2","children":null}}}}}]