Inventor

GROENE SIEGFRIED

DE2 patents

⚠️ This page may combine multiple inventors who share the name “GROENE SIEGFRIED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOEPPERN & CO KG MASCHF

1 patent

US6103159AAug 15, 2000

Method for preventing material to be briquetted from sticking to a roll surface

KOEPPERN & CO KG MASCHF11 citations68

THYSSEN AG

1 patent

US4611751ASep 16, 1986

Method and apparatus for the manufacture of cylindrical hollow bodies

THYSSEN AG3 citations53