FR818596A - Dispositif applicable aux appareils photographiques à miroir réfléchissant pour le grossissement de l'image sur le verre dépoli
- Google Patents
Dispositif applicable aux appareils photographiques à miroir réfléchissant pour le grossissement de l'image sur le verre dépoli
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.)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filedfiledCritical
Application grantedgrantedCritical
Publication of FR818596ApublicationCriticalpatent/FR818596A/fr
FR818596D1936-02-281937-03-01Dispositif applicable aux appareils photographiques à miroir réfléchissant pour le grossissement de l'image sur le verre dépoli
ExpiredFR818596A
(fr)