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Image / de Forest holding oscillion bulb

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Title
de Forest holding oscillion bulb
Creator
Unknown
Date Created and/or Issued
1915/ /
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.
Description
From November 1915 Electrical Experimenter.
Type
image
Format
Black & White
Identifier
A7136B7B-72EB-4317-8A14-229612959029
2003-59-29
Subject
Audion
Vacuum-tubes--History (LCSH)
De Forest, Lee

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