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Priority to JP1659973ApriorityCriticalpatent/JPS5515826B2/ja
Priority to US441821Aprioritypatent/US3909763A/en
Publication of JPS49108548ApublicationCriticalpatent/JPS49108548A/ja
Publication of JPS5515826B2publicationCriticalpatent/JPS5515826B2/ja
H01H87/00—Protective devices in which a current flowing through a liquid or solid is interrupted by the evaporation of the liquid or by the melting and evaporation of the solid when the current becomes excessive, the circuit continuity being reestablished on cooling