[PT032ACH], Patent Application, Thomas Alva Edison, August 9th, 1890

Item

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Date

1890-08-09

Decade

1890-1899

Identifier

PT032ACH

Folder Set

PT032ACH

Title

[PT032ACH], Patent Application, Thomas Alva Edison, August 9th, 1890

Microfilm ID

114:833

Publisher

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

Timestamp

August 9, 1890