[PT032ACV], Patent Application, Thomas Alva Edison, February 4th, 1891

https://edisondigital.rutgers.edu/document/PT032ACV

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Title

[PT032ACV], Patent Application, Thomas Alva Edison, February 4th, 1891

Date

1891-02-04

Decade

1890-1899

Folder/Volume ID

PT032ACV-F

Microfilm ID

114:1100

Document ID

PT032ACV

Publisher

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