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[PT032AJG], Patent Application, Thomas Alva Edison, December 4th, 1909

Title: [PT032AJG], Patent Application, Thomas Alva Edison, December 4th, 1909
Author: Edison, Thomas Alva
Mentioned: Edison (Thomas A.) Inc; Dyer, Frank Lewis; Bachman, Frederick
Date: 1909-12-04
Type: Patent Application
Subject: Disc record and duplicating technology
Folder ID: PT032AJG-F
Microfilm ID: 185:950
Document ID: PT032AJG
URL: https://edisondigital.rutgers.edu/document/PT032AJG
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 185