Unattended Delivery Drop Box: Revision history

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21 March 2018

6 March 2018

  • curprev 21:5921:59, 6 March 2018S164358 talk contribs 395 bytes +395 Created page with 'van Dyke. J. (2016). Unattended Delivery Drop Box. Chicago (US). ===Summary=== This patent is about a drop box for drone deliveries functioning as a mail box or a vending machi…'