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Publication of FR417909ApublicationCriticalpatent/FR417909A/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
FR417909D1910-07-061910-07-06Dispositif pour isoler la collerette des culots de lampes électriques à incandescence
ExpiredFR417909A
(fr)