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Title
Cunningham vacuum tube
Creator
Cunningham, Elmer T
Date Created and/or Issued
1915-1920
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
Cunningham vacuum tube, unknown type.
Type
image
Identifier
8BFA3E9C-E16E-4086-BF89-371755938080
2003-1-1760
Subject
Vacuum-tubes
Nineteen tens
San Francisco (Calif.)
Cunningham, Elmer T

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