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特許 権利維持 PROBLEM TO BE SOLVED: To provide a permanent magnet having temperature characteristics superior than those of an Nd<SB>2</SB>Fe<SB>14</SB>B-based magnet and having saturation magnetization higher than that of Sm<SB>2</SB>Fe<SB>17</SB>N<SB>x</SB>, a manufacturing method therefor, and a permanent magnet material used therefor.