Erich Siegfried Friedlander

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Sutton Coldfield, EN

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Patents Grantslast 30 patents

Information Patent Grant
Saturated reactors
- Patent number 4,058,761
- Issue date Nov 15, 1977
- Associated Electrical Industries Limited
- Erich Siegfried Friedlander
- G05 - CONTROLLING REGULATING
Information Patent Grant
Alternating current power transmission systems
- Patent number 4,017,790
- Issue date Apr 12, 1977
- Associated Electrical Industries Limited
- Erich Siegfried Friedlander
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER