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Priority to JP1974030726UpriorityCriticalpatent/JPS50119928U/ja
Priority to US05/513,165prioritypatent/US3964010A/en
Publication of JPS50119928UpublicationCriticalpatent/JPS50119928U/ja
H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
H01H85/02—Details
H01H85/36—Means for applying mechanical tension to fusible member