[{"text":"dental laboratory","link":"\/ids-cologne-exhibitors\/list-of-exhibitors\/?fw_goto=aussteller\/index&&tab=1&haupt=2","children":{"207000":{"text":"denture materials","link":"\/ids-cologne-exhibitors\/list-of-exhibitors\/?fw_goto=aussteller\/index&&tab=1&haupt=2","children":{"207030":{"text":"Denture base polymers","link":"\/ids-cologne-exhibitors\/list-of-exhibitors\/?fw_goto=aussteller\/index&&tab=1&haupt=2","children":null}}}}}]