Fe-V-Y, Ferromagnetic, Rare earth, Khrabrov

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• P1303732-21
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• P1303732-16
• P1303732-15
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• P1303732-13
• P1303732-12
• P1303732-11
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• P1303732-9
• P1303732-8
• P1303732-7
• P1303732-6
• P1303732-5
• P1303732-4
• P1303732-3
• P1303732-2
• P1303732-1