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特許 権利維持 PROBLEM TO BE SOLVED: To provide a permanent magnet having temperature properties more excellent than those of an Nd<SB>2</SB>Fe<SB>14</SB>B based magnet, and having saturation magnetization higher than that of an Sm<SB>2</SB>Fe<SB>17</SB>N<SB>x</SB>bond magnet thus having excellent magnetic properties, to provide a method for producing the same, and to provide a permanent magnet material used therefor.