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Title
Copy of letter from US Patent Examiner to Samuel B Smith RCA New York
Reference
UK0108 NAEST 148/1/14
Date
1939-03
Scope and Content
Concerning Lubszynski's application of 15 January 1937 for an Electron discharge device
Physical description
Number of pieces: 1, Pages/folios: 1
Language
English.
Persons keyword
RCA
Conditions governing access
Open access
Level of description
file

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110000001
NATIONAL ARCHIVE FOR ELECTRICAL SCIENCE AND TECHNOLOGY
contains 322 parts
- UK0108 NAEST 148
  Papers of Dr Hans Gerhard Lubszynski
  contains 12 parts
  - UK0108 NAEST 148/01
    Published Patents I
    contains 80 parts
    
    UK0108 NAEST 148/1/14
    Copy of letter from US Patent Examiner to Samuel B Smith RCA New York

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