[PT020172], Patent Application, Thomas Alva Edison, October 1st, 1880

https://edisondigital.rutgers.edu/document/PT020172

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Title

[PT020172], Patent Application, Thomas Alva Edison, October 1st, 1880

Date

1880-10-01

Folder/Volume ID

PT020-F

Microfilm ID

45:716

Document ID

PT020172

Publisher

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