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All Patents in class 396/144
Patents 1 - 2 of 2
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PictureNumberDatePatenteeTitle
  658,994Oct. 02, 1900J.A. MosherFocusing Device for Cameras
  2,860,560Nov. 18, 1958L. Arnesen, L.M. TrainoFocusing Mechanism for Photographic Cameras
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