Difference between revisions of "patent for a light-collecting reflector by Joseph H Labrum (Q31196)"
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(Created claim: author (P41): Joseph H Labrum (Q31193)) | (Created claim: mentions (P78): Ellipsoidal reflector spotlight (Q30007)) | ||||||||||||||
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| Property / mentions: ellipsoidal reflector / rank | |||||||||||||||
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| Property / mentions: Ellipsoidal reflector spotlight / rank | |||||||||||||||
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| Property / Publication date | |||||||||||||||
| + | 24 April 1979
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| Property / Publication date: 24 April 1979 / rank | |||||||||||||||
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| Property / Copy available online: https://patents.google.com/patent/US4151584A / rank | |||||||||||||||
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| Property / Backup document: US4151584.pdf / rank | |||||||||||||||
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Latest revision as of 20:07, 30 April 2023
No description defined
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | patent for a light-collecting reflector by Joseph H Labrum | No description defined |
Statements
24 April 1979
0 references