United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 127
n testimony whereof, I have hereunto setmy hand this 19th day of Sept., 1914. PLINY CATUCCI. In presence of— Louis M. Sanders,Norman E. Zusi. Copies of this patent may be obtained for five cents each, by addressing the Commissioner of Patents, Washington, D. C. *» m FILE. Graphophone Patent.… … WITNESSES Mmt/£^.
Phonograph · Patents
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