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KR100892051B1
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Structure of apparatus for exiting air and water in bricts of concreate wall
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KR100595812B1
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Structure for connecting hume pipe buried under rode
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KR100610568B1
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Door structure of building
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KR100621643B1
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Improvement structure of ceiling for building
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KR100591881B1
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Window frame having indoor rocking apparatus for building
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KR100591066B1
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Collision prevent apparatus of concrete ramp of underground parking lot for building
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KR100595810B1
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Handrail structure of balcony for building
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KR100584163B1
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Structure for absorbing sound of road
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KR100557283B1
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Structure for preventing sliding of car
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KR100580443B1
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Waterway structure for installed in rooftop of building
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KR100595811B1
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Reinforce structure of roof's wall for building
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