# Luehr Filter
> Luehr Filter — Wikidata Q124363938; suppliers in the construction of air pollution control systems; source revision 2063172683, modified 2024-01-27T15:30:04Z.

- Canonical entity: https://readyscan.ai/entities/luehr-filter-q124363938
- Website listed in the source snapshot: https://www.luehr-filter.de/
- Category: [Wikidata businesses](https://readyscan.ai/directory/wikidata-businesses)
- Machine record: https://readyscan.ai/discovery/entities/luehr-filter-q124363938.json
- Material fingerprint: fnv1a64:882ebec85e5adc57
- Entity revision: fnv1a64:3f814bc949a2ae69
- Published: 2026-07-29
- Modified: 2026-07-29

## Source-backed claims
- Source description: suppliers in the construction of air pollution control systems Sources: https://www.wikidata.org/wiki/Special:EntityData/Q124363938.json?revision=2063172683
- Source-listed website: www.luehr-filter.de — https://www.luehr-filter.de/ Sources: https://www.wikidata.org/wiki/Special:EntityData/Q124363938.json?revision=2063172683
- Wikidata item: Wikidata Q124363938 Sources: https://www.wikidata.org/wiki/Special:EntityData/Q124363938.json?revision=2063172683
- Source revision: 2063172683, modified 2024-01-27T15:30:04Z Sources: https://www.wikidata.org/wiki/Special:EntityData/Q124363938.json?revision=2063172683

## Sources
- [Luehr Filter — Wikidata Q124363938](https://www.wikidata.org/wiki/Special:EntityData/Q124363938.json?revision=2063172683) — Wikidata
- [Wikidata data access](https://www.wikidata.org/wiki/Help:Data_access) — Wikidata
- [Wikidata reuse permission](https://www.wikidata.org/wiki/Wikidata:Licensing) — Wikidata
- [CC0 1.0 Universal](https://creativecommons.org/publicdomain/zero/1.0/) — Wikidata

## Agent return protocol
- Discover the bounded graph: https://readyscan.ai/api/v1/ai-search/discovery
- Retrieve this entity evidence: https://readyscan.ai/api/v1/ai-search/entities/luehr-filter-q124363938/evidence
- Verify a published claim ID: https://readyscan.ai/api/v1/ai-search/verify?entity=luehr-filter-q124363938&claim={claim-id}
- Verification evaluates only the current published evidence revision. Unsupported interpretation remains unknown.

## Publication boundary
- This public-sourced, unclaimed record republishes selected permitted snapshot facts and has not been verified as controlled by an owner.
- Publication does not guarantee crawling, indexing, training inclusion, citation, recommendation, referral, or revenue.