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Image / 1906 de Forest Audion

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Title
1906 de Forest Audion
Creator
Unknown
Contributing Institution
History San Jose Research Library
Collection
History San Jose Online Catalog
Rights Information
Please contact the contributing institution for more information regarding the copyright status of this object.
Type
image
Format
Black & White
Identifier
98C282A9-4D62-4763-9051-414819730551
2003-59-260
Subject
Amplifiers, Vacuum-tube (LCSH)
Audion
Vacuum-tubes (LCSH)
De Forest, Lee

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