WO2018000243A1
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Patrol management device, method, and system based on fingerprint verification
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WO2018000244A1
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Fingerprint verification-based authorization device and method
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WO2017084070A1
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Electronic door lock management method and system
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WO2014005449A1
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Lock core linkage device
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WO2014032425A1
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Structure for tumbler locks
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WO2014059761A1
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Fingerprint identification device
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WO2014032426A1
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Lock apparatus
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WO2014089943A1
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Lockset
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WO2014059762A1
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Fingerprint triangular prism structure having attached metal sheet
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WO2014059763A1
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Fingerprint triangular prism structure having attached metal sheet
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WO2014082404A1
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Clutch device for lock
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WO2014032427A1
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Electric motor lead-out wire structure of rotation clutch module of lock
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WO2014082405A1
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Electric lock device
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WO2013170670A1
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Focusing device of optical fingerprinting head
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WO2014019375A1
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Door lock handle bidirectional positioning mechanism
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WO2014019379A1
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Handle resetting apparatus
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WO2014019378A1
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Door lock
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WO2013189195A1
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Handle resetting apparatus
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WO2013170669A1
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Optical tube
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WO2013189196A1
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Lock and clutch interlock apparatus
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