Inventor

JENKINS ARTHUR P

GB2 patents

Patents

2 patents

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