MANGANESE (METALLURGY)
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BTHEAVY METALS (METALLURGY)
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UDC669.74
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Descriptor GERMANGAN (METALLURGIE)
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Descriptor ENGMANGANESE (METALLURGY)
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Descriptor FREMANGANÈSE (MÉTALLURGIE)
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NTMANGANESE ALLOYS
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RTMANGANESE (CHEMICAL ELEMENTS)