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[NA346AAK], Technical Note, Thomas Alva Edison, July 15th, 1920

Title: [NA346AAK], Technical Note, Thomas Alva Edison, July 15th, 1920
Author: Edison, Thomas Alva
Date: 1920-07-15
Type: Technical Note
Subject: Electroplating; Disc record and duplicating technology
Folder ID: NA346-F
Microfilm ID: 236:168
Document ID: NA346AAK
URL: https://edisondigital.rutgers.edu/document/NA346AAK
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 236