Inventor

DIETRICH KARL-HEINZ

DE5 patents

Patents

5 patents

US4371242AFeb 1, 1983

Objective lens exchanging arrangement in a microfilm reader

AGFA GEVAERT AG4 citations58

US4118121AOct 3, 1978

Continuous microfilm camera

AGFA GEVAERT AG1 citations48

US5041867AAug 20, 1991

Transport device for microfilm passage camera

AGFA GEVAERT AG0 citations46

US3975749AAug 17, 1976

Continuous microfilming camera

AGFA GEVAERT AG1 citations46

US4998136AMar 5, 1991

Continuous microfilming apparatus

AGFA GEVAERT AG1 citations43