A vehicle anti-theft device comprising a gear shift lock and an ancillary vehicle anti-theft device which is operated automatically by operation of the gear shift lock....http://www.google.fr/patents/US5598140?utm_source=gb-gplus-shareBrevet US5598140 - Vehicle anti-theft system including a gearshift lock and an anti-theft device operated thereby
Vehicle anti-theft system including a gearshift lock and an anti-theft ...
