[MBP033], Patent Issued, Thomas Alva Edison, November 10th, 1880

https://edisondigital.rutgers.edu/document/MBP033

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Title

[MBP033], Patent Issued, Thomas Alva Edison, November 10th, 1880

Editor's Notes

British Patent 4621 (1880). Magneto-electric signal apparatus.

Date

1880-11-10

Folder/Volume ID

MBP-F

Microfilm ID

92:232

Document ID

MBP033

Publisher

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