Patent CH248982A successfully refreshed from Google Patents.
CH248982A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Device equipped with an electron ray tube.
Assignee: Philips Nv
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Filing: 1946-02-06
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Granted: —
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Expires: 1966-02-06
Abstract
No abstract record available.
Inventors
- 👤 Gloeilampenfabrieken N Philips
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-08 05:33
CPC Classifications
H; H04; H04N; H04N9/00; H04N9/12; H04N9/31; H04N9/3141; H04N5/00; H04N5/74; H04N5/7416; H04N5/7425
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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