[PT5137], Patent Application, Thomas Alva Edison, April 28th, 1925
https://edisondigital.rutgers.edu/document/PT5137
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Title
[PT5137], Patent Application, Thomas Alva Edison, April 28th, 1925
Author
Date
1925-04-28
Type
Subject
Folder/Volume ID
PT5137-F
Microfilm ID
247:683
Document ID
PT5137
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University