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Publication of BE688946ApublicationCriticalpatent/BE688946A/fr
H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
H01R39/00—Rotary current collectors, distributors or interrupters
H01R39/02—Details for dynamo electric machines
H01R39/04—Commutators
H01R39/045—Commutators the commutators being made of carbon
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Shielding Devices Or Components To Electric Or Magnetic Fields
(AREA)
Procede de production d'un moule pour un barillet d'objectif en resine synthetique comportant un helicoide, et de production du barillet d'objectif
Procede de fabrication de pieces en matiere plastique thermodurcissable par moulage par injection; a l'aide de buses, obturation automatique par aiguilles