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A rare earth sintered magnet is manufactured by preparing a R1-T-X sintered body having a major phase of R12T14X composition wherein R1 is a rare earth element(s) and essentially contains Pr and/or Nd, T is Fe, Co, Al, Ga, and/or Cu, and essentially contains Fe, and X is boron and/or carbon, forming an alloy powder containing 5≤R2≤60, 5≤M≤70, and 20
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