[PT032ACT], Patent Application, Thomas Alva Edison, December 9th, 1890
https://edisondigital.rutgers.edu/document/PT032ACT
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Title
[PT032ACT], Patent Application, Thomas Alva Edison, December 9th, 1890
Author
Date
1890-12-09
Type
Subject
Folder/Volume ID
PT032ACT-F
Microfilm ID
114:1025
Document ID
PT032ACT
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University