[PT032AFZ], Patent Application, Thomas Alva Edison, July 20th, 1903

Item

Date

1903-07-20

Decade

1900-1909

Subject

Identifier

PT032AFZ

Folder Set

PT032AFZ

Title

[PT032AFZ], Patent Application, Thomas Alva Edison, July 20th, 1903

Microfilm ID

184:438

Publisher

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

Timestamp

July 20, 1903