Difference between revisions of "patent for projection of light (Q12062)"
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(Created claim: Publication date (P40): 28 June 1928) | (Created claim: context (P47): mentions the original UK patent GB1864696XA·1925-09-10) | ||
| Property / context | |||
| + | mentions the original UK patent GB1864696XA·1925-09-10 (English) | ||
| Property / context: mentions the original UK patent GB1864696XA·1925-09-10 (English) / rank | |||
| + | Normal rank | ||
Revision as of 12:47, 1 August 2026
Patent that forms the base of the Strand Stelmar projector
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | patent for projection of light | Patent that forms the base of the Strand Stelmar projector |
Statements
28 June 1928Gregorian
0 references
mentions the original UK patent GB1864696XA·1925-09-10 (English)
0 references