Details
- TitlePatent No. 515,301 Improvements in or relating to Photo Electric Devices
- ReferenceUK0108 NAEST 148/1/47
- Date1939-12-01
- Scope and ContentBy Lubszynski and Leonard Klatzow
- Physical descriptionNumber of pieces: 1, Pages/folios: 9 + 1
- LanguageEnglish.
- Persons keyword
- Subject
- Conditions governing accessOpen access
- Level of descriptionfile
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