Inventor

ZWENG JOSEF

2 patents

Patents

2 patents

US4023360AMay 17, 1977

Apparatus for the detoxification of exhaust gases in internal combustion engines

BOSCH GMBH ROBERT37 citations89

US3963939AJun 15, 1976

Analyzing gases by testing the optical characteristics of exhaust gases from internal combustion engines

BOSCH GMBH ROBERT2 citations58