Patent for "Arc spotlights for stage lighting and other purposes" 1912, Schwabe & co (Q39991)
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Revision as of 13:03, 28 July 2026 by ChrisVG (talk | contribs) (Changed claim: Property:P40: 25 May 1912)
No description defined
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Patent for "Arc spotlights for stage lighting and other purposes" 1912, Schwabe & co | No description defined |
Statements
25 May 1912Gregorian
0 references