Patent US1577094A successfully refreshed from Google Patents.
Patent CH226779A successfully refreshed from Google Patents.
CH226779A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Incandescent projection lamp.
Assignee: Pathe Cinema
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Filing: 1942-04-07
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Granted: —
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Expires: 1962-04-07
Abstract
No abstract record available.
Inventors
- 👤 Freres Pathe-Cinema Anci Pathe
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-08 01:01
CPC Classifications
H; H01; H01K; H01K1/00; H01K1/28; H01K1/32; H01K1/325; H01K7/00; H01K7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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