Letter from Dyer and Seely to U.S. Patent Office. Commissioner, February 27th, 1891

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Author(s)

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

Subject(s)

Phonoplex and railroad telegraphy
Patent application

Dated

1891-02-27 (1891)

Associated Images

3

Identifier

PT015AAK (legacy)

Rights

Thomas Edison National Historical Park

Publisher

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

Citation

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