[PT032ADX], Patent Application, Thomas Alva Edison, May 14th, 1897
https://edisondigital.rutgers.edu/document/PT032ADX
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Title
[PT032ADX], Patent Application, Thomas Alva Edison, May 14th, 1897
Author
Date
1897-05-14
Type
Subject
Folder/Volume ID
PT032ADX-F
Microfilm ID
115:402
Document ID
PT032ADX
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University