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Application filedfiledCritical
Priority to JP7384576ApriorityCriticalpatent/JPS5311699A/ja
Publication of JPS5311699ApublicationCriticalpatent/JPS5311699A/ja
Publication of JPS5347759B2publicationCriticalpatent/JPS5347759B2/ja
JP7384576A1976-06-241976-06-24Locking and unlocking device for electric lock in which mechanical unlocking is shutout when electric current is supplied
GrantedJPS5311699A
(en)