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Online order and accumulating system
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Remote power tester and power testing method thereof
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Crime reporting service system in subways and its method
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Reporting service system for sexual molestation in subways and its method
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A network management system using telnet protocol
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A changing system of stored number of communication terminal and A changing method thereof
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A language study device and operating method thereof
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A changing system of stored number of communication terminal and a changing method thereof
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A changing system of stored number of communication terminal and a changing method thereof
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System and method for providing call-service using sms/mms
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