Dufay Ortho film

description: Could be Ilford film…
iso: 0
formats:
emulsion:
grain type:
grain size:
type:
process:
year begin: ~1950
year end:
available:
country of production: Made in Great Britain by DUFAY-CHROMEX LIMITED
manufacturer: Dufay-Chromex (with participation of Ilford ?)
distributor: DUFAY-CHROMEX LIMITED
reliability: 1
contrast:
sharpness:
reciprocity notes:
tags:
brand: DUFAYCHROMEX LIMITED