Details
- TitlePatent No. 469,079 Improvements in or relating to Electron Discharge Devices comprising Photo-electrically active electrodes
- ReferenceUK0108 NAEST 148/1/17
- Date1937-07-15
- Scope and ContentBy Lubszynski and George S P Freeman
- Physical descriptionNumber of pieces: 1, Pages/folios: 6 + 1 of diagrams
- LanguageEnglish.
- Persons keyword
- Subject
- Conditions governing accessOpen access
- Level of descriptionfile
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