FR506102A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Ice stack polarizer
Assignee: Societe dOptique et de Mecanique de Haute Precision
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Filing: 1919-01-16
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Granted: 1920-08-14
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Expires: 1939-01-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 03:33
CPC Classifications
G; G02; G02B; G02B5/00; G02B5/30; G02B5/3025; G02B5/3066
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