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Hermann Kroke
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Erkrath-Unterbach, DE
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last 30 patents
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Patent Grant
Film-forming vinyl acetate copolymerizates in an improved process f...
Patent number
4,117,853
Issue date
Oct 3, 1978
Henkel Kommanditgesellschaft auf Aktien
Gunter Reese
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE