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invisible drone

[Category : - OTHER- Security and alarms]
[Viewed 270 times]

We can make several devices to greatly reduce the visibility of a drone or an airplane.
Using a simple physical principle, we can create devices of varying complexity and quality.
Simple electronics.
the price of the device can be from 50 to 500 dollars.
You can do it right tomorrow.

Financial information

Two weeks to create technology. price from 50 dollars

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Page created at 2020-06-04 22:58:03, Patent Auction Time.