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Inventor

GRAEFE JUERGEN

DE8 patents
⚠️ This page may combine multiple inventors who share the name “GRAEFE JUERGEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUEDDEUTSCHE KALKSTICKSTOFF

5 patents

WITCO GMBH

1 patent

JENOPTIK TECHNOLOGIE GMBH

1 patent

DEGUSSA

1 patent