CYCLOTRON FACILITY - NARA - 17466783.jpg
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CYCLOTRON FACILITY NARA 17466783, Cyclotrons, 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, CYCLOTRON FACILITY
commons
ja
サイクロトロン施設 国立公文書館所蔵:他、サイクロトロン施設
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cyclotron