{
  "title": "Keller Lufttechnik · Cleaning, recycling & protection catalogue",
  "kind": "reference",
  "company": "Keller Lufttechnik",
  "category": "Cleaning, recycling & protection",
  "parameters": {
    "Sector": "Cleaning, recycling & protection"
  },
  "summary": "",
  "sections": [],
  "updated_at": "2026-10-11"
}