[PT020176], Patent Application, Edward Hibberd Johnson, Thomas Alva Edison, October 6th, 1880

https://edisondigital.rutgers.edu/document/PT020176

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Title

[PT020176], Patent Application, Edward Hibberd Johnson, Thomas Alva Edison, October 6th, 1880

Date

1880-10-06

Folder/Volume ID

PT020-F

Microfilm ID

45:717

Document ID

PT020176

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
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