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Optical Element, And Antireflective Structure And Process For Production Thereof
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Magnetic Recording Medium, Magnetic Recording/reproduction Apparatus, And Magnetic Recording/reproduction Method
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Heat Generation Amount Control Device, Program and Recording Medium Therefor, Magnetic Disk Device, and Heat Generation Amount Control Method
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Magnetic Sensor Device, Magnetic Reproduction Head, Magnetic Reproducer, And Magnetic Reproducing Method
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Electromagnetic field generating element,information recording and reproduction head, and information recording and reproduction device
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