[{"text":"dental practice","link":"\/ids-cologne-exhibitors\/list-of-exhibitors\/?fw_goto=aussteller\/index&&tab=1&haupt=1","children":{"110000":{"text":"work aids and auxiliary materials for dental treatment purpo ses","link":"\/ids-cologne-exhibitors\/list-of-exhibitors\/?fw_goto=aussteller\/index&&tab=1&haupt=1","children":[]},"119000":{"text":"Consumables special equipment","link":"\/ids-cologne-exhibitors\/list-of-exhibitors\/?fw_goto=aussteller\/index&&tab=1&haupt=1","children":{"119030":{"text":"Plastics","link":"\/ids-cologne-exhibitors\/list-of-exhibitors\/?fw_goto=aussteller\/index&&tab=1&haupt=1","children":null}}}}}]