Difference between revisions of "Patent for "Arc spotlights for stage lighting and other purposes" 1912, Schwabe & co (Q39991)"
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(Changed claim: Copy available online (P37): https://patents.google.com/patent/AT53571B) | (Changed claim: Publication date (P40): 25 May 1912) | ||||||||||||||||||||||||||
| Property / Publication date | Property / Publication date | ||||||||||||||||||||||||||
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| + | 25 May 1912Gregorian
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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
25 May 1912Gregorian
0 references