FR12318E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Pupillometer that can be used as a photometer in photography
Assignee: Individual
•
Filing: 1910-03-15
•
Granted: 1910-08-29
•
Expires: 1930-03-15
Abstract
No abstract record available.
Inventors
- 👤 Haakon Bryhni
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 02:37
CPC Classifications
G; G01; G01J; G01J1/00; G01J1/60
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