CH273533A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Electric gas and / or vapor discharge lamps provided with phosphors.
Assignee: Graber Hans
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Filing: 1948-12-28
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Granted: —
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Expires: 1968-12-28
Abstract
No abstract record available.
Inventors
- 👤 Graber Hans
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-10 02:04
CPC Classifications
H; H01; H01J; H01J61/00; H01J61/02; H01J61/04; H01J61/10; H01J61/103
Claims Analysis
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References Cited (Backward Citations)
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