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岡久雄 (技術者) (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "岡久雄 (技術者)" in Japanese language version.

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1amazon.co.jp
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1orsj.or.jp
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1nii.ac.jp
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amazon.co.jp

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iee.jp

denki.iee.jp

nii.ac.jp

ci.nii.ac.jp

  • 岡久雄, 「電力用Si整流器の破壞現象およびその防止に関する研究」 東北大学 博士論文, [報告番号不明] , 1962-03-31, NAID 500000319753。

orsj.or.jp