Patent for ‘Method for producing stage sounds’. 1920, Schwabe & Co
type: Item
label: Patent für „Verfahren zur Erzeugung von Buehnengeraeuschen." 1920, Schwabe & co @de
Type of information: source
Field: Props and special effects
Field: sound, music and amplification
author: Schwabe & Co
language: German
Publication date: 1920-10-07T00:00:00Z
Copy available online: https://patents.google.com/patent/DE327234C
mentions: sound effect