DEA Mineralol Aktiengesellschaft

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Patents Grantslast 30 patents

Information Patent Grant
Process for the prevention or reduction of deposits in carburetors,...
- Patent number 5,024,678
- Issue date Jun 18, 1991
- DEA Mineralol Aktiengesellschaft
- Dagmar Mertens-Gottselig
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for controlling corrosion of pipe
- Patent number 4,974,246
- Issue date Nov 27, 1990
- DEA Mineralol Aktiengesellschaft
- Georg Heiskel
- G01 - MEASURING TESTING

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