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[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 532
No. 745,444. PATENTED DEC. 1, 1903. H. C. KESTEL. ELBOW FASTENING FOR TALKING MACHINE HORNS. APPLICATION FILED SEPT, 16, 1903. SO MODEL. 7.1. … /^^ B PETER? Cp . PMOTO-LITMO,. WASMrNGTON. O (Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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