Wilhelm Wrede

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Dortmund, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of processing steel strip using a rolling oil emulsion conta...
- Patent number 4,152,916
- Issue date May 8, 1979
- Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)
- Yves Guinomet
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...