Ki Ryong Kim

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Gyeongsangnam-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Road traffic-control signboard assembly having automatic return fun...
- Patent number 7,614,173
- Issue date Nov 10, 2009
- Ki Ryong Kim
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Road Traffic-Control Signboard Assembly Having Automatic Return Fun...
- Publication number 20090090036
- Publication date Apr 9, 2009
- Ki Ryong Kim
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES