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Hellmuth Lange
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Varel, DE
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last 30 patents
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Patent Grant
Method of and apparatus for checking the icing of evaporators in re...
Patent number
4,722,192
Issue date
Feb 2, 1988
A. Heinen GmbH Maschinenfabrik
Thomas Koblitz
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...