Patent CH239109A successfully refreshed from Google Patents.
CH239109A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
High pressure electric discharge tube.
Assignee: Philips Nv
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Filing: 1943-08-11
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Granted: —
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Expires: 1963-08-11
Abstract
No abstract record available.
Inventors
- 👤 Gloeilampenfabrieken N Philips
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-01 11:18
CPC Classifications
H; H01; H01J; H01J61/00; H01J61/02; H01J61/04; H01J61/06; H01J61/073; H01J61/0732
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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