FR1296899A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Light source for projection purposes
Assignee: Gretag AG
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Filing: 1961-08-03
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Granted: 1962-06-22
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Expires: 1981-08-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 19:07
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/14; G03B21/20; G03B21/2006; G03B21/2026
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