[PT032ADA], Patent Application, Thomas Alva Edison, August 21st, 1891

https://edisondigital.rutgers.edu/document/PT032ADA

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Title

[PT032ADA], Patent Application, Thomas Alva Edison, August 21st, 1891

Editor's Notes

Supplied year, month, and day

Date

1891-08-21

Folder/Volume ID

PT032ADA-F

Microfilm ID

115:9

Document ID

PT032ADA

Publisher

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