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Oskar Gehrig deceased
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late of Dannstadt, DE
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last 30 patents
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Patent Grant
Process for charging a latent heat storage device with a salt hydra...
Patent number
4,303,541
Issue date
Dec 1, 1981
Benckiser-Knapsack GmbH Ladenburg
Joachim Wasel-Nielen
F28 - HEAT EXCHANGE IN GENERAL