United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 219
253/ … S93g UNITED STATES PATENT OFFICE. LOUIS LUMIERE, OF LYON, FRANCE, ASSIGNOR TO VICTOR TALKING MACHINE COM-PANY, A CORPORATION OF NEW JERSEY. ACOUSTICAL INSTRUMENT. 1,253,613. Specification of Letters Patent. Patented Jan. 15, 1918. Application filed July 5, 1912. Serial No. 707,769. To all whom it…
Phonograph · Patents
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