Inventor
GREVE HELMUT
DE3 patents
Patents
3 patentsUS4667948AMay 26, 1987
Apparatus for isolating offset printing plates and removing intermediate paper layers
HELL RUDOLF DR ING GMBH45 citations89
US4284996AAug 18, 1981
Driving ink jet recording elements
HELL RUDOLF DR ING GMBH46 citations88
US5128879AJul 7, 1992
Method and apparatus for acquiring covering data of print areas
HELL RUDOLF DR ING GMBH19 citations66