DE724026C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Television projection tubes
Assignee: EMIL BUSCH
•
Filing: 1937-03-11
•
Granted: 1942-08-15
•
Expires: 1957-03-11
Abstract
No abstract record available.
Inventors
- 👤 Karl Martin
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 06:38
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/74; G; G02; G02B; G02B17/00; G02B17/08; G02B17/0856; G02B17/0884; G02B23/00; G02B23/12
Claims Analysis
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References Cited (Backward Citations)
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