Difference between revisions of "Patent for a light projector by Herbert F King (Q31173)"
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Latest revision as of 12:06, 2 April 2025
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Patent for a light projector by Herbert F King | No description defined |
Statements
Type of information
Field
Internal image
author
Publication date
14 August 1928Gregorian
0 references
Copy available online
mentions
Canon documents public id