Seppo Suur-Askola

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Awans, BE

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for braking a squirrel-cage motor
- Patent number 4,908,563
- Issue date Mar 13, 1990
- Kone Elevator GmbH
- Seppo Suur-Askola
- B66 - HOISTING LIFTING HAULING