[PT5131], Patent Application, Thomas Alva Edison, May 11th, 1923
https://edisondigital.rutgers.edu/document/PT5131
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Title
[PT5131], Patent Application, Thomas Alva Edison, May 11th, 1923
Author
Date
1923-05-11
Type
Folder/Volume ID
PT5131-F
Microfilm ID
247:616
Document ID
PT5131
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University