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Author Search Result：保原光雄(2hit)
1～2hit
Vol.56
No.5
pp.678-685
鉄道の運転管理システム
保原光雄
稲田伸一
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Vol.49
No.5
pp.952-992
新幹線のCTC
保原光雄
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Technology and Innovation in the Olympic and Paralympic Games Tokyo 2020
Online ISSN:2188-2355
