Title:
Vapor filling process for discharge lamps
United States Patent 2755159


Inventors:
Joseph, Bernier Carl
Bruce, Goldsmith Oliver
Application Number:
US35606653A
Publication Date:
07/17/1956
Filing Date:
05/19/1953
Assignee:
SYLVANIA ELECTRIC PROD
Primary Class:
Other Classes:
445/18
International Classes:
H01J9/395
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