Rutgerwerke Aktiengesellschaft

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Frankfurt am Main, DE

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Method for separation of phenols and bases from coal tar oils by ex...
- Patent number 4,827,050
- Issue date May 2, 1989
- Rutgerwerke Aktiengesellschaft
- Siegfried Peter
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

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