Patent Drawing for H. W. Libbey's Automobile Vehicle - NARA - 7369159.jpg
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Patent Drawing for H. W. Libbey's Automobile Vehicle NARA 7369159, 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 H. W. Libbey's Automobile Vehicle
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H・W・リビーの自動車用車両NARA 7369159の特許図面、米国国立公文書館管理局における特許図面、米国国立公文書館所蔵:H・W・リビーの自動車用車両用特許図面
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patent law patent patent right patency patented