Patent for Improvements in and relating to sound-transmission, sound-recording and sound-reproducing systems
type: Item
description: patent for stereo concept and sterio (record) recording
alternative label: GB394325A
Type of information: source
Field: sound, music and amplification
mentions: pickup element
mentions: stereo sound
author: Alen Blumlein
Copy available online: https://worldwide.espacenet.com/patent/search/family/010368359/publication/GB394325A
Publication date: 1933-06-14T00:00:00Z