CH360733A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Electron tube
Assignee: Patelhold Patentverwertung
•
Filing: 1958-07-16
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Granted: —
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Expires: 1978-07-16
Abstract
No abstract record available.
Inventors
- 👤 Jacob Dr Phil Ekkers Gysbert
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-08 16:57
CPC Classifications
H; H01; H01J; H01J5/00; H01J5/02; H01J21/00; H01J21/02; H01J21/06; H01J21/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
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