Multifunctional voice alarm safety antitheft lock

The utility model relates to a multifunctional voice alarm safety anti-theft lock, which belongs to the technical field of society security industry and electronic machine manufacture industry, and is particularly practical in the fields of safety and anti-theft for automobiles, bicycles, motorcycle...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HUIQIANG QI, JINWU QI
Format: Patent
Sprache:eng
Schlagworte:
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