Traditional Culture Encyclopedia - Traditional virtues - The airport handheld security device was invented that year.
The airport handheld security device was invented that year.
1960. According to Dongguan Binsen Security Equipment Network, the security equipment was invented in the United States. In the early 1960s, the American government attached great importance to the prevention of terrorist activities. In this context, a company named VarianAssociates was successfully developed.
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