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[PT5022], Patent Application, Thomas Alva Edison, June 8th, 1911

Title: [PT5022], Patent Application, Thomas Alva Edison, June 8th, 1911
Author: Edison, Thomas Alva
Date: 1911-06-08
Type: Patent Application
Subject: Disc record and duplicating technology
Folder ID: PT5022-F
Microfilm ID: 245:235
Document ID: PT5022
URL: https://edisondigital.rutgers.edu/document/PT5022
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Has Version: Archive.org Viewer, Microfilm Series Reel 245