Title:
Electrode and method of manufacture
United States Patent 1982821


Inventors:
Marsden, Charles P.
Wheeler, Carson M.
Application Number:
US67404633A
Publication Date:
12/04/1934
Filing Date:
06/02/1933
Assignee:
HYGRADE SYLVANIA CORP
Primary Class:
Other Classes:
423/448
International Classes:
H01J19/30
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