Patent for "Arc spotlights for stage lighting and other purposes" 1912, Schwabe & co
type: Item
label: Patent für "Bogenlichtscheinwerfer für Bühnenbeleuchtung und andere Zwecke. “, 1912, Schwabe & Co. @de
Type of information: source
Field: Props and special effects
author: Schwabe & Co
language: German
Publication date: 1912-05-25T00:00:00Z
mentions: blacklight
Copy available online: AT53571B