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Application filed by Bell Telephone MfgfiledCriticalBell Telephone Mfg
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Publication of BE615546RpublicationCriticalpatent/BE615546R/fr
BE615546A1961-03-241962-03-26Contact électrique avec des propriétés ferro-magnétiques pour des commutateurs, des relais et des dispositifs similaires
BE615546R
(fr)