DE952918C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Luminaire for light sources of great length but with a small diameter, preferably for flashlight discharge lamps
Assignee: HELMUT NAUMANN DR ING
•
Filing: 1953-12-29
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Granted: 1956-11-22
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Expires: 1973-12-29
Abstract
No abstract record available.
Inventors
- 👤 Dr-Ing Helmut Naumann
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-26 12:47
CPC Classifications
F; F21; F21V; F21V13/00; F21V13/02; F21V13/04; F21S; F21S41/00; F21S41/20; F21S41/285; F21S8/00; F21V5/00; F21V5/04; G; G03; G03B; G03B15/00; G03B15/02; G03B15/03; G03B15/05; F21Y; F21Y2103/00; F21Y2103/30; G03B2215/00; G03B2215/05; G03B2215/0582; G03B2215/0589; G03B2215/0592
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2356654A
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FR799750A
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US2216993A
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GB540898A
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US2341895A
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US2344295A
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FR949146A
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FR984607A
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DE831683C
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