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Application filed by Vickers Electrical Co LtdfiledCriticalVickers Electrical Co Ltd
Publication of BE577220ApublicationCriticalpatent/BE577220A/fr
BE577220A1958-03-311959-03-28Perfectionnements aux connexions électriques entre des conducteurs électriques tournant l'un par rapport à l'autre.
BE577220A
(fr)