Chan H. Yoo

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Yuseong-Ku Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Status management method of a signalling service device in an elect...
- Patent number 5,241,579
- Issue date Aug 31, 1993
- Electronics and Telecommunications Research Institute; Korea Telecommunicatio...
- Dae S. Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE