United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 64
Patented Sept. 9, 1902. No. 708,828. A. N. PETIT. SOUND RECOBD OF CELLULOID. (Application filed July 30, 1900.) (No Model.) … ^^kL ^/^t:gs-a£<? ^2^:45 PCTERS CO. PHOTO-LITHO.. WASHINGTON, O. C.
Phonograph · Patents
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