Difference between revisions of "Patent of Mary Hallock-Greenewalts colour organ (Q31164)"
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(Created claim: Copy available online (P37): https://patents.google.com/patent/US1731772A/en) | (Removed claim: Instance of (P1): Early history of moving lights (Theme) (Q31713), #quickstatements; #temporary_batch_1694073319027) | ||||||||||||||
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| Property / Source URL: https://daily.redbullmusicacademy.com/2017/09/mary-hallock-greenewalt-feature / rank | |||||||||||||||
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| + | 15 October 1929Gregorian
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| Property / Publication date: 15 October 1929Gregorian / rank | |||||||||||||||
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| Property / Internal image: US1731772-drawings-page-4.png / rank | |||||||||||||||
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| Property / is used in theme: Early history of moving lights (Theme) / rank | |||||||||||||||
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Latest revision as of 07:56, 7 September 2023
No description defined
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Patent of Mary Hallock-Greenewalts colour organ | No description defined |
Statements
15 October 1929Gregorian
0 references