Helmut Hackfort

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Cologne, DE

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Patents Grantslast 30 patents

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Apparatus for the separation of a gas component from a gas mixture...
- Patent number 4,668,261
- Issue date May 26, 1987
- Kernforschungsanlage Julich GmbH
- Johann Chatzipetros
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...