RARE EARTH CHALCOGENIDE THERMIONIC EMISSION CATHODES

RARE EARTH CHALCOGENIDE THERMIONIC EMISSION CATHODES

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Hauptverfasser: SIEGFRIED I. METHFESSEL, FREDERICK HOLTZBERG, DEAN E. EASTMAN
Format: Patent
Sprache:eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
ELECTRICITY
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creator SIEGFRIED I. METHFESSEL
FREDERICK HOLTZBERG
DEAN E. EASTMAN
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subjects BASIC ELECTRIC ELEMENTS
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
ELECTRICITY
title RARE EARTH CHALCOGENIDE THERMIONIC EMISSION CATHODES
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