Ralf Berg

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Wuerzburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Low-noise electric motor in particular for driving a motor vehicle fan
- Patent number 5,977,665
- Issue date Nov 2, 1999
- Siemens Aktiengesellschaft
- Uwe Hartmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER