Patent FR717588A successfully refreshed from Google Patents.
FR717588A
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FR
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Dazzling light protection device
Assignee: CRETIN BILLET ET FILS L
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Filing: 1931-05-23
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Granted: 1932-01-11
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Expires: 1951-05-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 15:36
CPC Classifications
G; G02; G02C; G02C7/00; G02C7/10; G02C9/00
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Total Claims: 0
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