Patent for a Buehnenscheinwerfer, Willy Hagedorn, 1921 (Q31872)

From CanonBase
Revision as of 20:13, 30 July 2023 by ChrisVG (talk | contribs) (‎Created claim: Property:P41: Item:Q2613)

a spotlight with a diafragm.

a spotlight with a diafragm.
Language Label Description Also known as
English
Patent for a Buehnenscheinwerfer, Willy Hagedorn, 1921
a spotlight with a diafragm.

    Statements

     

    Wikidata