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[PT5137C], Technical Note, April 22nd, 1925

Title: [PT5137C], Technical Note, April 22nd, 1925
Date: 1925-04-22
Type: Technical Note
Subject: Patent application; Disc phonograph
Folder ID: PT5137-F
Microfilm ID: 247:686
Document ID: PT5137C
URL: https://edisondigital.rutgers.edu/document/PT5137C
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 247