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Inventor

GRAF ERICH

DE14 patents
⚠️ This page may combine multiple inventors who share the name “GRAF ERICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NATTERMANN A & CIE

8 patents

SAURER TECH GMBH & CO KG

4 patents

GRAF ERICH

1 patent

KUGELFISCHER G SCHAEFER & CO

1 patent