[PT5046], Patent Application, Thomas Alva Edison, February 28th, 1912

Item

Date

1912-02-28

Decade

1910-1919

Identifier

PT5046

Folder Set

PT5046

Title

[PT5046], Patent Application, Thomas Alva Edison, February 28th, 1912

Microfilm ID

245:610

Publisher

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