FR557743A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Visors to protect eyesight mounted as glasses or nose clip or attached to glasses and nose clip
Assignee: Leon Dreyfus
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Filing: 1922-10-24
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Granted: 1923-08-14
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Expires: 1942-10-24
Abstract
No abstract record available.
Inventors
- 👤 Leon Dreyfus
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 20:39
CPC Classifications
G; G02; G02C; G02C7/00; G02C7/16
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