FR989686A
Expired / Lapsed
FR
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Optical system and method for verifying alignments
Assignee: Optique et Precision de Levallois SA
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Filing: 1944-02-28
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Granted: 1951-09-12
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Expires: 1964-02-28
Abstract
No abstract record available.
Inventors
- 👤 Jean Terrien
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 01:22
CPC Classifications
G; G01; G01B; G01B11/00; G01B11/30
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