Title:
Mass spectrometer
United States Patent 2642535


Inventors:
Schroeder, Alfred C.
Application Number:
US70411646A
Publication Date:
06/16/1953
Filing Date:
10/18/1946
Assignee:
RCA CORP
Primary Class:
Other Classes:
250/281, 250/489, 313/2.1, 313/146, 313/161, 313/230, 313/329, 313/363.1, 313/538
International Classes:
H01J49/40
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