| http://www.w3.org/ns/prov#value | - Japanese Unexamined Patent Publication No. 6-316748 proposes a Fe-M-O alloy as a soft magnetic material excellent in the high frequency characteristics, where an element M is a rare earth element and elements such as Ti, Zr, Hf, V, Nb, Ta, W in the Groups IVA, VA and VI in the periodic table.
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