Patent for a Spot and floodlight projector apparatus by Joseph Levy, 1937 (Q31797)
From CanonBase
Revision as of 11:28, 23 July 2023 by ChrisVG (talk | contribs) (Created claim: Property:P40: 6 April 1937)
the patent of the Leko
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Patent for a Spot and floodlight projector apparatus by Joseph Levy, 1937 | the patent of the Leko |
Statements
Type of information
Field
author
Publication date
6 April 1937
0 references
Copy available online