COPPER (METALLURGY)
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BTHEAVY METALS (METALLURGY)
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UDC669.3
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Descriptor GERKUPFER (METALLURGIE)
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Descriptor ENGCOPPER (METALLURGY)
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Descriptor FRECUIVRE (MÉTALLURGIE)
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NTCOPPER TREATMENT (NON-FERROUS METALLURGY)
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NTCOPPER EXTRACTION (NON-FERROUS METALLURGY)
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NTCOPPER ALLOYS
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NTCOPPER REFINING (NON-FERROUS METALLURGY)
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NTCOPPER APPLICATIONS
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NTCOPPERING
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RTCOPPER (CHEMICAL ELEMENTS)