Spring bolt driving structure
The utility model discloses a spring bolt driving structure, belongs to the technical field of locks, and solves the problem that a lock cannot be normally opened when power cannot be supplied to a driving motor of the lock in the prior art. The spring bolt driving structure comprises a lock cylinde...
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Format: | Patent |
Sprache: | chi ; eng |
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Online-Zugang: | Volltext bestellen |
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