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FR974768A
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Optical device for detecting existing defects in transparent materials
Assignee: Anciens Etablissements Barbier Benard and Turenne SA
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Filing: 1948-11-09
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Granted: 1951-02-26
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Expires: 1968-11-09
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 13:55
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/84; G01N21/88; G01N21/89; G01N21/8901
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