Difference between revisions of "Patent for a Spot and floodlight projector apparatus by Joseph Levy, 1937 (Q31797)"
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(Created claim: author (P41): Joseph Levy (Q31180)) | (Changed [en] label: Patent for a Spot and floodlight projector apparatus by Joseph Levy, 1937) | ||
| label / en | label / en | ||
| - | + | Patent for a Spot and floodlight projector apparatus by Joseph Levy, 1937 | |
Revision as of 11:27, 23 July 2023
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 |