Patent Drawing for W. H. Broden's Target - NARA - 6277644.jpg
en
Patent Drawing for W. H. Broden's Target NARA 6277644, 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 W. H. Broden's Target
commons
ja
W・H・ブローデンの標的NARA 6277644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:W・H・ブローデンの標的の特許図面
commons_translated
target practice patent law patent patent right patency patented