[PT5044], Patent Application, Thomas Alva Edison, February 15th, 1912

Item

Date

1912-02-15

Decade

1910-1919

Identifier

PT5044

Folder Set

PT5044

Title

[PT5044], Patent Application, Thomas Alva Edison, February 15th, 1912

Microfilm ID

245:585

Publisher

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