GRAPHITE TEST SECTION FOR AIR SIMULATION STUDIES - NARA - 17419386.jpg
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GRAPHITE TEST SECTION FOR AIR SIMULATION STUDIES NARA 17419386, 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, GRAPHITE TEST SECTION FOR AIR SIMULATION STUDIES
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ja
米国国立公文書館所蔵画像:国立公文書館所蔵画像:他、画像診断基準基準適合物等調査室
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graphite plumbago simulation simulated