[D8370ZDR], Patent Application, Thomas Alva Edison, 1883

https://edisondigital.rutgers.edu/document/D8370ZDR

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Title

[D8370ZDR], Patent Application, Thomas Alva Edison, 1883

Editor's Notes

Signed patent application Case 141B (speaking telegraph).

Date

1883-00-00

Subject

Folder/Volume ID

D8370-F

Microfilm ID

70:1067

Document ID

D8370ZDR

Publisher

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