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Machiel E. Polano
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Zeist, NL
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last 30 patents
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Patent Grant
Method and device for separating a mixture
Patent number
4,145,280
Issue date
Mar 20, 1979
Ballast-Nedam Groep N.V.
Cornelis G. Middelbeek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL