Communication device
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United States of America Patent
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Jul 19, 2016
Grant Date -
N/A
app pub date -
Jul 22, 2015
filing date -
May 3, 2007
priority date (Note) -
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Abstract
The system comprising a first communication device and a second communication device, wherein when the door is locked by the first communication device, a door locked message is displayed on the first communication device and/or the second communication device, wherein when the door is unlocked by the first communication device, a door unlocked message is displayed on the first communication device and/or the second communication device, and wherein the first communication device comprises a moving picture replaying implementer.
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