{ "code": "91.140.30", "fieldcode": "91", "description": "Ventilation and air-conditioning systems", "groupcode": "140", "subgroupcode": "30", "@context": "https://isoics.org/ics/ns/subgroup.jsonld", "descriptionFull": "Construction materials and building. Installations in buildings. Ventilation and air-conditioning systems.", "notes": [ { "text": "Including ventilation ducts" }, { "text": "Ventilators. Fans. Air-conditioners, see {ics-code}", "ics-code": "23.120" } ] }