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Publication of FR445947ApublicationCriticalpatent/FR445947A/fr
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
FR445947A1912-07-101912-07-10Perfectionnements aux culots de lampes à incandescence
ExpiredFR445947A
(fr)