Drawing of Soldiers Filtering Drinking Cup - NARA - 4531657.jpg
en
Drawing of Soldiers Filtering Drinking Cup NARA 4531657, US National Archives series: Utility Patent Drawings, Images from the National Archives and Records Administration, US National Archives location: other, Drawing of Soldiers Filtering Drinking Cup
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ja
兵士の服装 飲酒カップ NARA 4531657、米国国立公文書館シリーズ: 使用特許 飲酒カップの画像
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