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[PT5037], Patent Application, Thomas Alva Edison, December 20th, 1911

Title: [PT5037], Patent Application, Thomas Alva Edison, December 20th, 1911
Author: Edison, Thomas Alva
Date: 1911-12-20
Type: Patent Application
Subject: Metals and minerals
Folder ID: PT5037-F
Microfilm ID: 245:499
Document ID: PT5037
URL: https://edisondigital.rutgers.edu/document/PT5037
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 245