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[PT5130], Patent Application, Thomas Alva Edison, May 2nd, 1923

Title: [PT5130], Patent Application, Thomas Alva Edison, May 2nd, 1923
Author: Edison, Thomas Alva
Date: 1923-05-02
Type: Patent Application
Subject: Chemicals, chemical products, and chemical processes; Rubber research; Cylinder record and duplicating technology; Disc record and duplicating technology
Folder ID: PT5130-F
Microfilm ID: 247:602
Document ID: PT5130
URL: https://edisondigital.rutgers.edu/document/PT5130
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
License: CC0 1.0 Universal