Details
- TitlePatent No. 510,696 Improvements in or relating to Electron Discharge Devices
- ReferenceUK0108 NAEST 148/1/44
- Date1939-08-04
- Scope and ContentBy Lubszynski and James D McGee
- Physical descriptionNumber of pieces: 1, Pages/folios: 9 + 2
- LanguageEnglish.
- Persons keyword
- Subject
- Conditions governing accessOpen access
- Level of descriptionfile
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