Tonny Ring Nielsen

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Bjerringbro, DK

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Patents Grantslast 30 patents

Information Patent Grant
Submersible motor for driving a centrifugal pump having a separatin...
- Patent number 5,941,695
- Issue date Aug 24, 1999
- Grundfos a/s
- Niels Due Jensen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...