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Willy Luke
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Dusseldorf, DE
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last 30 patents
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Patent Grant
Process and apparatus for preheating coal intended for use in cokin...
Patent number
4,202,733
Issue date
May 13, 1980
Bergwerksverband GmbH
Willy Luke
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...