Difference between revisions of "Patent for Improvements in and relating to sound-transmission, sound-recording and sound-reproducing systems (Q38982)"
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(Created claim: mentions (P78): pickup element (Q9373)) |
(Created claim: author (P41): Alen Blumlein (Q38981)) |
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| Property / author: Alen Blumlein / rank | |||
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Revision as of 09:40, 2 July 2025
patent for stereo concept and sterio (record) recording
- GB394325A
| Language | Label | Description | Also known as |
|---|---|---|---|
| English |
Patent for Improvements in and relating to sound-transmission, sound-recording and sound-reproducing systems
|
patent for stereo concept and sterio (record) recording
|
|
