{
  "code": "29.200",
  "fieldcode": "29",
  "description": "Rectifiers. Converters. Stabilized power supply",
  "groupcode": "200",
  "@context": "https://isoics.org/jsonld/group.jsonld",
  "descriptionFull": "Electrical engineering. Rectifiers. Converters. Stabilized power supply.",
  "notes": [
    {
      "text": "Including semiconductor converters"
    }
  ]
}