Special safe lock of public bicycle
The utility model provides a special safe lock of public bicycle, includes lock casing, U type catch that the polyethylene constitutes, signal transduction system and locking mechanical system, lock casing top one side is equipped with sensor housing, and the opposite side is equipped with the backu...
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Format: | Patent |
Sprache: | chi ; eng |
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Online-Zugang: | Volltext bestellen |
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