Kaj Kruse

Follow

Person

Bjerringbro, DK

People

Patents Grantslast 30 patents

Information Patent Grant
Frequency converter for controlling a motor
- Patent number 4,963,778
- Issue date Oct 16, 1990
- Grundfos International A/S
- Niels D. Jensen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER