| 摘要 |
Device for ensuring the safety of taxi drivers and staff working in banks, savings banks, etc. The invention relates to a device which makes it possible to incapacitate possible attackers. It is characterized in that it is constituted by an electromagnet 1, an electrical contact 3 which engages the fan 4, a piston 5 which, by pressing on the valve 6, introduces the protective gas from the receptacle 2 into the ducts 7 to the injectors 8 which vaporize the protective gas at the rear of the vehicle. <IMAGE>
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