CALCIUM (METALLURGY)
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BTALKALINE EARTH METALS (METALLURGY)
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UDC669.891
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Descriptor GERCALCIUM (METALLURGIE)
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Descriptor ENGCALCIUM (METALLURGY)
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Descriptor FRECALCIUM (MÉTALLURGIE)
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Variant GERKALZIUM (METALLURGIE)
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NTCALCIUM ALLOYS
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RTCALCIUM (CHEMICAL ELEMENTS)