KILOVOLT DC REMOTE POWER CONTROLLER - NARA - 17499478.jpg
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KILOVOLT DC REMOTE POWER CONTROLLER NARA 17499478, US National Archives series: Photographs Relating to Agency Activities, Facilities and Personnel, Images from the National Archives and Records Administration, US National Archives location: other, KILOVOLT DC REMOTE POWER CONTROLLER
commons
ja
キロボルト DC Remotte POWER CONTROLLER NARA 17499478、米国国立公文書館所蔵:キロボルトDCリモコンロレータの画像
commons_translated
kilovolt power series