Difference between revisions of "Patent for a Incandescent illumination system (Q37372)"
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(Created claim: Type of information (P11): source (Q98)) | (Created claim: Field (P19): lighting and projection (Q7)) | ||
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Revision as of 21:14, 1 January 2025
No description defined
- patent source four
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Patent for a Incandescent illumination system | No description defined |
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