[PT5126], Patent Application, Thomas Alva Edison, November 25th, 1921

Item

Date

1921-11-25

Decade

1920-1929

Identifier

PT5126

Folder Set

PT5126

Title

[PT5126], Patent Application, Thomas Alva Edison, November 25th, 1921

Microfilm ID

247:470

Publisher

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