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Kupferoxyde n; Kupferoxyd n; Kupferoxydul n | |||
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Kupferoxydul n | |||
Kupferoxid n; Kupferoxyd n | |||
Kupferii-oxid n |
oxydes de cuivre : 20 phrases in 6 subjects |
Accumulators | 1 |
Chemistry | 13 |
Electrochemistry | 1 |
Electronics | 2 |
Metallurgy | 2 |
Natural resourses and wildlife conservation | 1 |