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Inventor

ZWASCHKA FRANZ

DE18 patents
⚠️ This page may combine multiple inventors who share the name “ZWASCHKA FRANZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH

8 patents

OSRAM OPTO SEMICONDUCTORS GMBH

6 patents

OSRAM GMBH

4 patents