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[PT5040A], Technical Note, Thomas Alva Edison, November 22nd, 1911

Title: [PT5040A], Technical Note, Thomas Alva Edison, November 22nd, 1911
Author: Edison, Thomas Alva
Mentioned: Lewis, Frank David; Lanahan, Henry; Bachman, Frederick
Date: 1911-11-22
Type: Technical Note
Subject: Patent application; Disc record and duplicating technology
Folder ID: PT5040-F
Microfilm ID: 245:547
Document ID: PT5040A
URL: https://edisondigital.rutgers.edu/document/PT5040A
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 245