Difference between revisions of "Patent for a Stage lighting apparatus from George Izenour (update, 1989) (Q31192)"
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(Created claim: Publication date (P40): 26 December 1989) | (Created claim: Backup document (P74): US4890208.pdf) | ||
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Latest revision as of 19:20, 30 April 2023
No description defined
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Patent for a Stage lighting apparatus from George Izenour (update, 1989) | No description defined |
Statements
26 December 1989
0 references