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Application filedfiledCritical
Priority to JP5010576ApriorityCriticalpatent/JPS52132797A/ja
Publication of JPS52132797ApublicationCriticalpatent/JPS52132797A/ja
Publication of JPS5520277B2publicationCriticalpatent/JPS5520277B2/ja
JP5010576A1976-04-301976-04-30Information hold circuit for fire alarm monitor control transmission s ystem peripheral equipment
GrantedJPS52132797A
(en)