Patent for Stellwerk fuer Buehnenregulatoren, Schwabe & Co, 12/12/1921
type: Item
label: Stellwerk fuer Buehnenregulatoren @de
description: Mechanical control system for stage dimmers
Copy available online: https://patents.google.com/patent/DE345474C
Field: lighting and projection
Type of information: source
language: German
author: Schwabe & Co
Publication date: 1921-12-12T00:00:00Z
mentions: Mechanical control console