Difference between revisions of "Patent for a shutter system for stage-lighting spotlights by Joseph H Labrum (Q31194)"
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(Created a new Item: Patent for a shutter system for stage-lighting spotlights by Joseph H Labrum) | (Removed claim: Canon source Id (P369): 1051, #quickstatements; #temporary_batch_1743590302320) | ||||||||||||||
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| Property / Field: lighting and projection / rank | |||||||||||||||
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| + | 1 July 1980
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| Property / Publication date: 1 July 1980 / rank | |||||||||||||||
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| Property / author: Joseph H Labrum / rank | |||||||||||||||
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| Property / mentions: shutter / rank | |||||||||||||||
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| Property / Copy available online: https://patents.google.com/patent/US4210955 / rank | |||||||||||||||
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| Property / Canon documents public id: 1051 / rank | |||||||||||||||
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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
1 July 1980
0 references