Inventor
DITTMANN NORBERT
DD5 patents
⚠️ This page may combine multiple inventors who share the name “DITTMANN NORBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POLYGRAPH LEIPZIG
4 patentsUS4336969AJun 29, 1982
Journal bearing
POLYGRAPH LEIPZIG7 citations69
US4343519AAug 10, 1982
Bearing for the cylinders of printing machines
POLYGRAPH LEIPZIG3 citations58
US4427193AJan 24, 1984
Sheet gripping arrangement
POLYGRAPH LEIPZIG4 citations56
US4848266AJul 18, 1989
Device for treating internal surfaces of cylindrical articles
POLYGRAPH LEIPZIG0 citations34