31.: Revision history

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21 March 2018

  • curprev 13:1613:16, 21 March 2018S164360 talk contribs 507 bytes +507 Created page with ''''Drone Operated Delivery Receptacle''' Pleis, James. "Drone Operated Delivery Receptacle." U.S. Patent Application No. 15/289,295. https://patents.google.com/patent/US20170116…'