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Dieter Kupka
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6570 Kirn, DE
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last 30 patents
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Patent Grant
Agitator with two sets of blades each driven in an opposite directi...
Patent number
4,403,868
Issue date
Sep 13, 1983
Dieter Kupka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Stirring apparatus
Patent number
4,383,768
Issue date
May 17, 1983
Dieter Kupka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL