FR840622A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Glasses incorporating a light device
Assignee: Benno Adler
•
Filing: 1938-07-13
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Granted: 1939-04-28
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Expires: 1958-07-13
Abstract
No abstract record available.
Inventors
- 👤 Benno Adler
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 03:26
CPC Classifications
G; G02; G02C; G02C11/00; G02C11/04
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References Cited (Backward Citations)
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