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Andreas J. Diethert

OE Otis Elevator: 1 patents #39 of 115Top 35%
Overall (1994): #157,236 of 165,921Top 95%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5325036 Elevator speed sensorless variable voltage variable frequency induction motor drive Claudia M. Schmidt-Milkau 1994-06-28