Difference between revisions of "Patent for a Spot and floodlight projector apparatus by Joseph Levy, 1937 (Q31797)"
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(Changed [en] label: Patent for a Spot and floodlight projector apparatus by Joseph Levy, 1937) | (Created claim: Copy available online (P37): https://patents.google.com/patent/US2076240A/) | ||
| Property / Copy available online | |||
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| Property / Copy available online: https://patents.google.com/patent/US2076240A/ / rank | |||
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Revision as of 11:28, 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 |