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[PT5051A], Technical Note, Thomas Alva Edison, April 17th, 1912

Title: [PT5051A], Technical Note, Thomas Alva Edison, April 17th, 1912
Author: Edison, Thomas Alva
Mentioned: Lewis, Frank David; Bachman, Frederick
Date: 1912-04-17
Type: Technical Note
Subject: Patent application; Metals and minerals; Disc record and duplicating technology
Folder ID: PT5051-F
Microfilm ID: 245:762
Document ID: PT5051A
URL: https://edisondigital.rutgers.edu/document/PT5051A
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