[PT5114], Patent Application, Thomas Alva Edison, September 13th, 1919

Item

Date

1919-09-13

Decade

1910-1919

Identifier

PT5114

Folder Set

PT5114

Title

[PT5114], Patent Application, Thomas Alva Edison, September 13th, 1919

Microfilm ID

247:386

Publisher

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

Timestamp

September 13, 1919