Inventor
COOTE JACK H
GB3 patents
Patents
3 patentsUS4744527AMay 17, 1988
Film cassette
CIBA GEIGY AG10 citations70
US4368974AJan 18, 1983
Illuminating system for producing prints on variable contrast photosensitive material, filter strip for said system and lamphouse comprising the same
CIBA GEIGY AG15 citations66
US4351608ASep 28, 1982
Filter head
CIBA GEIGY AG7 citations66