Inventor

APEL WILLY

3 patents

Patents

3 patents

US4287764ASep 8, 1981

Fluid analyzer construction and housing

HARTMANN & BRAUN AG45 citations89

US4220415ASep 2, 1980

Construction for photometric analyzer

HARTMANN & BRAUN AG14 citations70

US3932041AJan 13, 1976

Construction unit for two beam photometers

HARTMANN & BRAUN AG1 citations39