CRIME-PREVENTION DEVICE

PROBLEM TO BE SOLVED: To provide a technique enabling an appropriate crime-prevention operation.SOLUTION: A navigation device 1 comprises a short-distance radio communication section 11 for receiving mobile phone information by link-connecting to a mobile phone 82 over radio communication, and an in...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: SHIMIZU SADAO
Format: Patent
Sprache:eng
Schlagworte:
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