Inglés | Alemán | |
---|---|---|
Patent | ||
Patent | oxygen-sulphur compounds | Sauerstoff-Schwefel-Verbindungen |
Inglés | Alemán | |
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Patent | ||
Patent | heterocyclic oxygen-sulphur compounds | Sauerstoff-Schwefel-Heterocyclen |
Patent | heterocyclic oxygen-sulphur compounds | Sauerstoff-Schwefelheterocyclen |