Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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RAISON COMMERCIALE C REICHERT
Original Assignee
RAISON COMMERCIALE C REICHERT
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Filing date
Publication date
Application filed by RAISON COMMERCIALE C REICHERTfiledCriticalRAISON COMMERCIALE C REICHERT
Application grantedgrantedCritical
Publication of FR317723ApublicationCriticalpatent/FR317723A/fr
G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
G02B9/04—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Optics & Photonics
(AREA)
FR317723D1902-01-131902-01-13Un système d'objectif photographique
ExpiredFR317723A
(fr)