DE746016C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Cold cathode for electric discharge tubes
Assignee: Siemens and Halske AG
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Filing: 1938-05-10
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Granted: 1953-02-09
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Expires: 1958-05-10
Abstract
No abstract record available.
Inventors
- 👤 Dr Justus Mueh Berlin-Halensee
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 23:18
CPC Classifications
B; B82; B82Y; B82Y10/00; H; H01; H01J; H01J1/00; H01J1/02; H01J1/30; H01J1/312
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CH185304A
Cited
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