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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
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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

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