FR1350658A
Expired / Lapsed
FR
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Projector with concave mirror and lens lamp at the focus of the mirror
Assignee: Knut Sassmannshausen
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Filing: 1962-09-18
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Granted: 1964-01-31
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Expires: 1982-09-18
Abstract
No abstract record available.
Inventors
- 👤 Knut Sassmannshausen
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 22:39
CPC Classifications
F; F21; F21V; F21V5/00; F21V5/04; F21S; F21S41/00; F21S41/10; F21S41/14; F21S41/162; F21S41/19; F21S41/20; F21S41/25; F21S41/30; F21S41/32; F21S41/321
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References Cited (Backward Citations)
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