Difference between revisions of "Patent for a shutter system for stage-lighting spotlights by Joseph H Labrum (Q31194)"
From CanonBase
(Created claim: Canon source Id (P369): 1051, #quickstatements; #temporary_batch_1741854387036) | (Removed claim: Canon image id (P74): US4210955.pdf, #quickstatements; #temporary_batch_1741855370183) | ||
| Property / Canon image id | |||
| - | |||
| Property / Canon image id: US4210955.pdf / rank | |||
| - | |||
Revision as of 08:43, 13 March 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
1 July 1980
0 references