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Publication of FR714456ApublicationCriticalpatent/FR714456A/en
H01K1/42—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
H01K1/46—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp supported by a separate part, e.g. base, cap
FR714456D1930-03-051931-03-04
Electric bulb base
ExpiredFR714456A
(en)