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Hans-Juergen Lehmann
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Mettmann, DE
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Patent Grant
Aqueous cleaning concentrate for the cleaning of foodstuff
Patent number
4,177,294
Issue date
Dec 4, 1979
Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)
Hans-Juergen Lehmann
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES