Photometrics handbook (Q6399)
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Revision as of 17:32, 10 November 2025 by ChrisVG (talk | contribs) (Created claim: Property:P11: Item:Q98)
handbook containg photometrical data of spotlights
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Photometrics handbook | handbook containg photometrical data of spotlights |