[PT032AJH], Patent Application, Thomas Alva Edison, December 4th, 1909

Item

Date

1909-12-04

Decade

1900-1909

Identifier

PT032AJH

Folder Set

PT032AJH

Title

[PT032AJH], Patent Application, Thomas Alva Edison, December 4th, 1909

Microfilm ID

185:954

Publisher

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