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FR666308A
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FR
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Improvements to methods and devices for the light projection of various patterns, in particular theater sets
Assignee: Remigius Geyling
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Filing: 1928-12-22
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Granted: 1929-09-30
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Expires: 1948-12-22
Abstract
No abstract record available.
Inventors
- 👤 Remigius Geyling
- 👤 Paul Planer
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 08:55
CPC Classifications
F; F21; F21S; F21S2/00
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Total Claims: 0
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References Cited (Backward Citations)
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