ELECTRODE CONFIGURATION - NARA - 17426227.jpg
en
ELECTRODE CONFIGURATION NARA 17426227, Electrodes, 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, ELECTRODE CONFIGURATION
commons
ja
エレクトロード 国立公文書館所蔵:写真 国立公文書館所蔵:写真 国立公文書館所蔵:ほか
commons_translated
electrode configure configuration configurational