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[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 454
G. L. FUNNELL. SODND BPX. APPLICATION FILED JUNE 9, 1913. Patented July 21, 1914. 1,104,182. … HE ~OH*/S PETERS CO.. IKSH/VCTON. O. C.Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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