[PT5137], Patent Application, Thomas Alva Edison, April 28th, 1925

Item

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Title

[PT5137], Patent Application, Thomas Alva Edison, April 28th, 1925

Date

1925-04-28

Decade

1920-1929

Subject

Identifier

PT5137

Folder Set

PT5137-F

Microfilm ID

247:683

Publisher

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