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LOCK STATUS INDICATOR
Lock indicators useable to signal the locked or unlocked state of a lock where the lock indicator is usable with an adjustable rose for accommodating various door thicknesses.
LOCK STATUS INDICATOR
Lock indicators useable to signal the locked or unlocked state of a lock where the lock indicator is usable with an adjustable rose for accommodating various door thicknesses.
LOCK STATUS INDICATOR
CLIFFORD JASON C (author) / WEI YANG (author)
2021-12-02
Patent
Electronic Resource
English
IPC:
E05B
LOCKS
,
Schlösser