English | German | |
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Geology | ||
Geology | organic nitrogen | organischer Stickstoff [m] |
English | German | |
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Patent | ||
Patent | organic alkoxylated compound containing nitrogen | organische alkoxylierte Verbindung mit Stickstoff |
Patent | organic nitrogen compound | organische Stickstoffverbindung |
Patent | organic compounds containing nitrogen | Stickstoff enthaltende organische Verbindungen |
Environment | ||
Environment | organic nitrogen compound | organische Stickstoffverbindung |