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BERKA ETS
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BERKA ETS
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Application filed by BERKA ETSfiledCriticalBERKA ETS
Application grantedgrantedCritical
Publication of FR1100432ApublicationCriticalpatent/FR1100432A/fr
H01J13/00—Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes
H01J13/50—Tubes having a single main anode
H—ELECTRICITY
H01—ELECTRIC ELEMENTS
H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J2893/00—Discharge tubes and lamps
H01J2893/0072—Disassembly or repair of discharge tubes
H01J2893/0088—Tubes with at least a solid principal cathode and solid anodes
FR1100432D1954-03-191954-03-19Dispositif pour appareils de décharge électriques à vapeur de mercure et procédé pour son utilisation
ExpiredFR1100432A
(fr)