Patent Drawing for L. W. Boys' Barber's Chair - NARA - 6277695.jpg
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Patent Drawing for L. W. Boys' Barber's Chair NARA 6277695, 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 L. W. Boys' Barber's Chair
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L.W.ボーイズ床屋主任NARA 6277695の特許図面、米国国立公文書館管理局特許図面、米国国立公文書館シリーズ:実用特許図面、米国国立公文書館管理局画像、米国国立公文書館の位置。L.W.ボーイズ床屋主任の特許図面
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barber chair patent law office chair patent patent right chair of state patency patented