Patent CA464522A successfully refreshed from Google Patents.
CA464522A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Electric discharge tube comprising a fluorescent screen
Assignee: Koninklijke Philips NV
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Filing: —
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Granted: 1950-04-18
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Expires: 1967-04-18
Abstract
No abstract record available.
Inventors
- 👤 Anne Kroger Ferdinand
- 👤 Broos Jan
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-29 17:02
CPC Classifications
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Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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