Difference between revisions of "Patent for a Picture-projection process and apparatus, Joseph Levi, 1926 (Q31869)"
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Latest revision as of 10:42, 2 April 2025
No description defined
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Patent for a Picture-projection process and apparatus, Joseph Levi, 1926 | No description defined |
Statements
27 April 1926Gregorian
0 references