Michael Schweizer

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Patents Grantslast 30 patents

Information Patent Grant
Process for drying brown coal of high water content
- Patent number 4,741,837
- Issue date May 3, 1988
- Voest-Alpine Aktiengesellschaft
- Michael Schweizer
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...