Patent Application, Thomas Alva Edison, February 28th, 1878

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Author(s)

Edison, Thomas Alva
Recipient(s)
Others Mentioned
Serrell, Harold
Pinckney, George T

Subject(s)

Patent application
Telephone
Telegraphy, acoustic

Dated

1878-02-28 (1878)

Associated Images

15

Identifier

W100BA4A (legacy)

Rights

Publisher

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

Citation

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