Difference between revisions of "patent for projection of light (Q12062)"
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(Created claim: author (P41): Harold Martin (Q13058)) | (Created claim: author (P41): Louis John Steele (Q13030)) | ||
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| Property / author: Louis John Steele / rank | |||
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Revision as of 12:39, 1 August 2026
Patent that forms the base of the Strand Stelmar projector
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | patent for projection of light | Patent that forms the base of the Strand Stelmar projector |