发明授权
EP0690425B1 Magnetomechanical marker with the amorphous element annealed in the presence of a transverse magnetic field and method of making same 失效
一种磁标记与横向磁场无定形部分和制造方法的存在下,它们的退火

Magnetomechanical marker with the amorphous element annealed in the presence of a transverse magnetic field and method of making same
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