Difference between revisions of "Lighting control circuits (Q31881)"
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(Created claim: Field (P19): lighting and projection (Q7)) | (Created claim: Copy available online (P37): https://patents.google.com/patent/US2463463A) | ||
| Property / Copy available online | |||
| + | |||
| Property / Copy available online: https://patents.google.com/patent/US2463463A / rank | |||
| + | Normal rank | ||
Revision as of 06:58, 31 July 2023
No description defined
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Lighting control circuits | No description defined |