Antitheft cipher chain lock for mobile telephone

The utility model relates to an antitheft device for mobile telephone. A plurality of cipher rings and washers are sequentially arranged inside a lock casing. An inner circle of each cipher ring is provided with a gap corresponding of number of an outer circular plane. The width of the gap is one te...

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Bibliographische Detailangaben
1. Verfasser: CHUNXI XU
Format: Patent
Sprache:eng
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