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Filing date
Publication date
Application filedfiledCritical
Publication of JPS4887690ApublicationCriticalpatent/JPS4887690A/ja
Publication of JPS5630936B2publicationCriticalpatent/JPS5630936B2/ja
H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
H01J9/38—Exhausting, degassing, filling, or cleaning vessels
H01J9/385—Exhausting vessels
H—ELECTRICITY
H01—ELECTRIC ELEMENTS
H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J61/00—Gas-discharge or vapour-discharge lamps
H01J61/02—Details
H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
H01J61/28—Means for producing, introducing, or replenishing gas or vapour during operation of the lamp
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Engineering & Computer Science
(AREA)
Manufacturing & Machinery
(AREA)
Vessels And Coating Films For Discharge Lamps
(AREA)