Technical Note, Thomas Alva Edison, February 12th, 1909

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Author(s)

Edison, Thomas Alva
Recipient(s)
Others Mentioned
Smith, Dyer

Subject(s)

Disc record and duplicating technology
Patent application
Chemicals, chemical products, and chemical processes

Dated

1909-02-12 (1909)

Associated Images

Identifier

PT032AJD3 (legacy)

Rights

Thomas Edison National Historical Park

Publisher

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

Citation

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