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person:("KIM young MAN")
Variable tongs for supporting boundary stone of various shapes
3 Clamp for pipe and sling belt connected to the same
RADIO APPARATUS FOR COMMUNICATING CONTEXT INFORMATION
Hanger jig for manufacturing vehicle parts and method of manufacturing the same
Hybrid speed warning and Intermittent Combined system for School Zone
ARCHITECTURE AND SYSTEM FOR FIRE EVACUATION IN METRORAIL STATION OF DEEP UNDERGROUND SPACE