Franz Riedl

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Gunzburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Chopper circuit for driving electromagnet and/or step motor coils s...
- Patent number 4,989,116
- Issue date Jan 29, 1991
- Mannesmann Aktiengesellschaft
- Manfred Gruner
- H01 - BASIC ELECTRIC ELEMENTS