FR56466E
Expired / Lapsed
FR
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Optical flatness and alignment checker
Assignee: Bernard-Eugene-Adrie Cuny
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Filing: 1945-12-11
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Granted: 1952-09-25
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Expires: 1965-12-11
Abstract
No abstract record available.
Inventors
- 👤 Bernard-Eugene-Adrie Cuny
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-22 20:49
CPC Classifications
G; G01; G01B; G01B11/00; G01B11/30; G01B11/306
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References Cited (Backward Citations)
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