Inventor

STOLBERG HERMANN JOSEF

2 patents

Patents

2 patents

US4018420AApr 19, 1977

Slide valve for closing a large pressurized gas conveying pipe

RAPPOLD & CO GMBH HERMANN13 citations68

US3970109AJul 20, 1976

Shutoff and control slide

RAPPOLD & CO GMBH HERMANN4 citations57