[PT5052], Patent Application, Thomas Alva Edison, May 20th, 1912

Item

Date

1912-05-20

Decade

1910-1919

Identifier

PT5052

Folder Set

PT5052

Title

[PT5052], Patent Application, Thomas Alva Edison, May 20th, 1912

Microfilm ID

245:765

Publisher

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