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ETS DE DION BOUTON
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ETS DE DION BOUTON
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Publication of FR474334ApublicationCriticalpatent/FR474334A/fr
H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
H01R33/05—Two-pole devices
FR474334D1914-06-301914-06-30Support pour lampes électriques
ExpiredFR474334A
(fr)