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[PT5064D], Letter from Frederick Bachman to Thomas Alva Edison, April 23rd, 1917

Title: [PT5064D], Letter from Frederick Bachman to Thomas Alva Edison, April 23rd, 1917
Author: Bachman, Frederick
Recipient: Edison, Thomas Alva
Mentioned: U.S. Patent Office
Date: 1917-04-23
Type: Letter
Subject: Patent application; Disc record and duplicating technology
Folder ID: PT5064-F
Microfilm ID: 246:283
Document ID: PT5064D
URL: https://edisondigital.rutgers.edu/document/PT5064D
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 246

Item sets: [PT5064-F] Processes and Apparatus for Coating Phonograph Records and Other Articles (1912)