EXPERIMENTAL POWER IN SOLIDIFICATION FURNACE - NARA - 17496766.jpg
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EXPERIMENTAL POWER IN SOLIDIFICATION FURNACE NARA 17496766, 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, EXPERIMENTAL POWER IN SOLIDIFICATION FURNACE
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国立公文書館所蔵の画像:ほか、施設・職員活動に関する画像、国立公文書館所蔵画像:参考資料の画像
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solidify freezing laity chilling furnace room power series power unit