Difference between revisions of "patent for a light-collecting reflector by Joseph H Labrum (Q31196)"
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(Created claim: Publication date (P40): 24 April 1979) | (Created claim: Copy available online (P37): https://patents.google.com/patent/US4151584A) | ||
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Revision as of 20:05, 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