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Priority claimed from US09/066,601external-prioritypatent/US6094952A/en
Application filed by Sargent & Greenleaf, Inc.filedCriticalSargent & Greenleaf, Inc.
Publication of HK1071781A1publicationCriticalpatent/HK1071781A1/zh
Publication of HK1071781BpublicationCriticalpatent/HK1071781B/zh
Dead bolt combination lock and push-pull lock, each with integrated re-locking features, lock with auxiliary security features, and lock keypad with tamper detection and response features
Dead bolt combination lock and push-pull lock, each with integrated re-locking features, lock with auxiliary security features, and lock keypad with tamper detection and response features
Dead bolt combination lock and push-pull lock, each with integrated re-locking features, lock with auxiliary security features, and lock keypad with tamper detection and response features
Dead bolt combination lock and push-pull lock, each with integrated re-locking features, lock with auxiliary security features, and lock keypad with tamper detection and response features