HELIUM AND HYDROGEN STORAGE BOTTLES- - NARA - 17499583.jpg
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HELIUM AND HYDROGEN STORAGE BOTTLES NARA 17499583, 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, HELIUM AND HYDROGEN STORAGE BOTTLES
commons
ja
国立公文書館所蔵の画像:他、資料・資料等
commons_translated
helium group storage space helium he