Difference between revisions of "Patent for a shutter system for stage-lighting spotlights by Joseph H Labrum (Q31194)"
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(Created claim: Canon documents public id (P71): 1051, #quickstatements; #temporary_batch_1743590155432) | (Removed claim: Canon source Id (P369): 1051, #quickstatements; #temporary_batch_1743590302320) | ||
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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 shutter system for stage-lighting spotlights by Joseph H Labrum | No description defined |
Statements
Type of information
Field
author
Publication date
1 July 1980
0 references
Copy available online
mentions
Canon documents public id