Patent FR878741A successfully refreshed from Google Patents.
FR878741A
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FR
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Adjustable protection lens
Assignee: Pierre Angenieux
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Filing: 1941-09-19
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Granted: 1943-01-28
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Expires: 1961-09-19
Abstract
No abstract record available.
Inventors
- 👤 Pierre Angenieux
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 23:15
CPC Classifications
G; G02; G02B; G02B15/00; G02B15/14; G02B15/142
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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