Rolf Erik Olof Gustafsson

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Huddinge, SW

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Patents Grantslast 30 patents

Information Patent Grant
DC to DC converter for producing two individually controlled and st...
- Patent number 3,938,025
- Issue date Feb 10, 1976
- Telefonaktiebolaget L M Ericsson
- Rolf Erik Olof Gustafsson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER