FR1506352A
Expired / Lapsed
FR
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Improvements in pupillary distance measurement devices
Assignee: Societe des Lunetiers Cottet Poichet Temkine and Cie
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Filing: 1966-08-04
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Granted: 1967-12-22
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Expires: 1986-08-04
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 12:21
CPC Classifications
G; G02; G02C; G02C13/00; G02C13/003; G02C13/005; A; A61; A61B; A61B3/00; A61B3/10; A61B3/11; A61B3/111
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