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Registration Date 2013-12-31
Hydration heat dissipation concrete composition using CNT
59
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Registration Date 2013-11-26
Construction method for a foundation using a mixer for the filler
58
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Registration Date 2013-11-20
Freezing pipe and soil freezing method using it
57
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Registration Date 2013-11-20
Ground freezing pipe having an inner filler and a ground freezing method using a freezing pipe
56
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Registration Date 2013-10-23
High-strength shotcrete composition and shotcrete method using the shotcrete composition
55
NumberPatent No.10-1275236
Registration Date 2013-06-10
Running board
54
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Registration Date 2013-05-29
Variable hopper system
53
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Registration Date 2013-01-23
Waterproofing sheet, composition of the same, waterproofing/root penetration resistance method using the same, and the waterproofing/root penetration resistance structure
52
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Registration Date 2013-01-17
Pressing device for a waterproofing agent applicator
51
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Registration Date 2012-12-03
Steel frame for the curved form construction of a free form architecture building and its construction method