Difference between revisions of "patent for a light-collecting reflector by Joseph H Labrum (Q31196)"
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(Created claim: Copy available online (P37): https://patents.google.com/patent/US4151584A) | (Created claim: mentions (P78): Ellipsoidal reflector spotlight (Q30007)) | ||
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| Property / mentions: Ellipsoidal reflector spotlight / 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