Knut A. L. Lundberg

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Norrkoping, SE

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Patents Grantslast 30 patents

Information Patent Grant
Screw compressor with bearing unloading means
- Patent number 4,185,949
- Issue date Jan 29, 1980
- Stal Refrigeration AB
- Knut A. L. Lundberg
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Connecting device for intermittent air flow
- Patent number 4,124,046
- Issue date Nov 7, 1978
- Stal Refrigeration AB
- Knut A. L. Lundberg
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT