CORROSION TEST APPARATUS - NARA - 17427603.jpg
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CORROSION TEST APPARATUS NARA 17427603, 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, CORROSION TEST APPARATUS
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国立公文書館所蔵の画像:他、国立公文書館所蔵の画像:
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corrosion-resistant test room corrosion corrode