Ingemar Johansson

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Vaxjo, SE

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Patents Grantslast 30 patents

Information Patent Grant
Rotor blade with improved attachment on a hub of a fan
- Patent number 6,176,681
- Issue date Jan 23, 2001
- ABB Flakt AB
- Karl-Otto Strömberg
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...