[{"text":"dental practice","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":{"119040":{"text":"Non-precious metal","link":"\/ids-cologne-exhibitors\/list-of-exhibitors\/?fw_goto=aussteller\/index&&tab=1&haupt=1","children":null}}}}}]