Details
- TitlePatent No. 501,919 Improvements in or relating to Electron Multipliers
- ReferenceUK0108 NAEST 148/1/35
- Date1939-03-06
- Physical descriptionNumber of pieces: 1, Pages/folios: 10 + 2
- LanguageEnglish.
- Subject
- Conditions governing accessOpen access
- Level of descriptionfile
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