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DOOR LOCK SYSTEM

  • US 20130249670A1
  • Filed: 12/08/2011
  • Published: 09/26/2013
  • Est. Priority Date: 12/09/2010
  • Status: Abandoned Application
First Claim
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1. A door lock system comprising:

  • an entrance door provided at one side of a building;

    a door lock provided at one side of the entrance door for controlling opening and closing of the entrance door; and

    a terminal for providing a communication signal to the door lock through communication with the door lock.

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