Url
	https://edisondigital.rutgers.edu/document/PT5040
Resource class
	dctype:Text
Title
	[PT5040], Patent Application, Thomas Alva Edison, January 2nd, 1912
Creator
	Edison, Thomas Alva
Subject
	Disc record and duplicating technology
Publisher
	Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Date
	1912-01-02
Type
	Patent Application
Identifier
	PT5040
Source
	245:546
Rights
	Thomas Edison National Historical Park
Date Created
	1912-01-02
Has Version
	https://archive.org/details/edisonmicrofilm245/page/n558/mode/1up Archive.org Viewer, Microfilm Series Reel 245
Is Part Of
	PT5040-F
Uri
	https://edisondigital.rutgers.edu/document/PT5040 https://edisondigital.rutgers.edu/document/PT5040

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