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[PT5089], Patent Application, Thomas Alva Edison, October 9th, 1914

Title: [PT5089], Patent Application, Thomas Alva Edison, October 9th, 1914
Author: Edison, Thomas Alva
Date: 1914-10-09
Type: Patent Application
Subject: Disc record and duplicating technology
Folder ID: PT5089-F
Microfilm ID: 246:855
Document ID: PT5089
URL: https://edisondigital.rutgers.edu/document/PT5089
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
License: CC0 1.0 Universal
Has Version: Archive.org Viewer, Microfilm Series Reel 246