Udo Haas

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Hardheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Radial fan with backwardly curving blades
- Patent number 4,526,506
- Issue date Jul 2, 1985
- Wilhelm Gebhardt GmbH
- Friedrich Koger
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...