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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Optische Anstalt CP Goerz AG
Original Assignee
Optische Anstalt CP Goerz AG
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Filing date
Publication date
Application filed by Optische Anstalt CP Goerz AGfiledCriticalOptische Anstalt CP Goerz AG
Application grantedgrantedCritical
Publication of FR453230ApublicationCriticalpatent/FR453230A/fr
G02B13/00—Optical objectives specially designed for the purposes specified below
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Optics & Photonics
(AREA)
FR453230D1912-01-201913-01-16Objectif double à correction des aberrations de sphéricité, de chromatisme, d'astigmatisme et de coma
ExpiredFR453230A
(fr)
Appareil destiné à l'agrandissement, à la lumière artificielle, des corps non transparents: cartes postales, photographies, gravures et autres, ainsi qu'à leur projection