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Inventor

RUHL FRIEDHELM

DE4 patents
⚠️ This page may combine multiple inventors who share the name “RUHL FRIEDHELM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VOITH SULZER PAPIERMASCH GMBH

2 patents

VOITH SULZER PAPIERMACHINEN GM

1 patent

VOITH GMBH J M

1 patent