登戸研究所バッチ

  1. Imperial Japanese Army Noborito Research Institute Staff Badges/陸軍登戸研究所職員章

    The Noborito Research Institute (登戸研究所/Noborito Kenkyūjo), officially the Army Ninth Technical Research Institute (第9陸軍技術研究所/Dai-kyū Rikugun Gijutsu Kenkyūjo), was a military development laboratory run by the Imperial Japanese Army from 1939 to 1945. Based at a compound in the Noborito area of...
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