[PT5051], Patent Application, Thomas Alva Edison, April 30th, 1912

Item

Date

1912-04-30

Decade

1910-1919

Identifier

PT5051

Folder Set

PT5051

Title

[PT5051], Patent Application, Thomas Alva Edison, April 30th, 1912

Microfilm ID

245:736

Publisher

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