[PT5040], Patent Application, Thomas Alva Edison, January 2nd, 1912

Item

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Title

[PT5040], Patent Application, Thomas Alva Edison, January 2nd, 1912

URL

https://edisondigital.rutgers.edu/document/PT5040

Author

Edison, Thomas Alva

Date

1912-01-02

Decade

1910-1919

Type

Patent Application

Subject

Disc record and duplicating technology

Identifier

PT5040

Folder Set

PT5040-F

Microfilm ID

245:546

Rights

Thomas Edison National Historical Park

Publisher

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

Item sets

Method of Making Sound-Record Molds (1912)