Patent Drawing for Jonathan Russell's Artificial Leg - NARA - 12007667.jpg
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Patent Drawing for Jonathan Russell's Artificial Leg NARA 12007667, Patent drawings in the National Archives and Records Administration, US National Archives series: Utility Patent Drawings, Images from the National Archives and Records Administration, US National Archives location: other, Patent Drawing for Jonathan Russell's Artificial Leg
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ジョナサン・ラッセルの人工レグの特許図面 NARA 12007667、米国国立公文書館管理局の特許図面:米国国立公文書館管理局の特許図面、画像:米国国立公文書館の場所:他の、ジョナサン・ラッセルの人工レグのための特許図面
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patent law patent patent right patency patented