Letter from Dyer and Seely to U.S. Patent Office. Commissioner, September 2nd, 1890

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Author(s)

Dyer and Seely
Recipient(s)
U.S. Patent Office. Commissioner
Others Mentioned

Subject(s)

Patent application
Phonoplex and railroad telegraphy
Electric battery

Dated

1890-09-02 (1890)

Associated Images

2

Identifier

PT016AAG (legacy)

Rights

Thomas Edison National Historical Park

Publisher

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

Citation

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