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FIBRE DIAMOND
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FIBRE DIAMOND
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Application filed by FIBRE DIAMONDfiledCriticalFIBRE DIAMOND
Application grantedgrantedCritical
Publication of FR1166257ApublicationCriticalpatent/FR1166257A/en
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
FR1166257D1957-02-111957-02-11
Collector cones and method for their manufacture
ExpiredFR1166257A
(en)