Difference between revisions of "Patent for "Arc spotlights for stage lighting and other purposes" 1912, Schwabe & co (Q39991)"
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(Changed claim: language (P35): German (Q166)) | (Changed claim: Copy available online (P37): https://patents.google.com/patent/AT53571B) | ||
| Property / Copy available online | Property / Copy available online | ||
| - | + | ||
Revision as of 13:03, 28 July 2026
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
15 August 1922Gregorian
0 references