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[PT5065H], Letter from J Unger to Delos Holden, 1917

Title: [PT5065H], Letter from J Unger to Delos Holden, 1917
Author: Unger, J
Recipient: Holden, Delos
Mentioned: New Jersey Patent Co; Bachman, Frederick; Edison, Thomas Alva
Date: 1917-00-00
Type: Letter
Subject: Patent application; Disc record and duplicating technology
Folder ID: PT5065-F
Microfilm ID: 246:341
Document ID: PT5065H
URL: https://edisondigital.rutgers.edu/document/PT5065H
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 246

Item sets: [PT5065-F] Improvements in the Formation of Sound Records or the Like (1912)