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 [de] label: Patent für "Bogenlichtscheinwerfer für Bühnenbeleuchtung und andere Zwecke. “, 1912, Schwabe & Co.) | ||||||||||||||||||||||||||
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| - | + | Patent für "Bogenlichtscheinwerfer für Bühnenbeleuchtung und andere Zwecke. “, 1912, Schwabe & Co. | |||||||||||||||||||||||||
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| + | 25 May 1912Gregorian
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Latest revision as of 13:04, 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
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