Letter from U.S. Patent Office. Commissioner to Dyer and Seely, Thomas Alva Edison, September 29th, 1888

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Author(s)

U.S. Patent Office. Commissioner
Recipient(s)
Edison, Thomas Alva
Dyer and Seely
Others Mentioned

Subject(s)

Phonoplex and railroad telegraphy
Patent application

Dated

1888-09-29 (1888)

Associated Images

2

Identifier

PT016AAF (legacy)

Rights

Thomas Edison National Historical Park

Publisher

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

Citation

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