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Inventor

GRAFF WILHELM

DE3 patents
⚠️ This page may combine multiple inventors who share the name “GRAFF WILHELM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GKD GEBR KUFFERATH

1 patent

BHS CORR MASCH & ANLAGENBAU

1 patent

KUFFERATH GEB GKD

1 patent