Drawing of Improved Boot - NARA - 783138.jpg
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Drawing of Improved Boot NARA 783138, US National Archives series: Utility Patent Drawings, Images from the National Archives and Records Administration, US National Archives location: other, Drawing of Improved Boot
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ja
改良ブーツNARA 783138の図面、米国国立公文書館シリーズ:実用特許図面、米国国立公文書館所蔵画像:他、改良ブーツ図面
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