Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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Filing date
Publication date
Application filed by Mitsubishi Electric CorpfiledCriticalMitsubishi Electric Corp
Priority to JP462382ApriorityCriticalpatent/JPS58121544A/ja
Publication of JPS58121544ApublicationCriticalpatent/JPS58121544A/ja
Publication of JPS6348391B2publicationCriticalpatent/JPS6348391B2/ja
H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
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Discharge Lamps And Accessories Thereof
(AREA)
Vessels And Coating Films For Discharge Lamps
(AREA)