FR1380283A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Electric lamp
Assignee: Koninklijke Philips NV
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Filing: 1964-01-24
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Granted: 1964-11-27
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Expires: 1984-01-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 19:23
CPC Classifications
H; H01; H01K; H01K1/00; H01K1/42; H01K1/44; H01K1/46; H03; H03K; H03K17/00; H03K17/51; H03K17/80; H03K17/81; H04; H04L; H04L13/00; H04L13/16
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References Cited (Backward Citations)
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