Elektronica helpt bij de beveiliging van musea, banken en winkels

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Attention to the help of electronics in guarding valuables as part of the Security '75 security equipment fair. SHOTS: opening a safe; camera images of a bank; checking a cheque with the aid of a scanner and a monitor; cashier cashing a cheque with the aid of a tube; int. surveillance centre, where a security guard passes on a message by telephone to a security guard who goes and sees the situation on the spot.

Human-made No record of this work says a model made it. What this means.