Difference between revisions of "Patent for a shutter system for stage-lighting spotlights by Joseph H Labrum (Q31194)"
From CanonBase
(Created a new Item: Patent for a shutter system for stage-lighting spotlights by Joseph H Labrum) | (Created claim: Type of information (P11): source (Q98)) | ||
| Property / Type of information | |||
| + | |||
| Property / Type of information: source / rank | |||
| + | Normal rank | ||
| Property / Type of information: source / qualifier | |||
| + | |||
Revision as of 19:54, 30 April 2023
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 |