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发明名称
NOISE ABSORPTIVE CONCRETE PANEL MADE OF PERVIOUS CONCRETE AND NOISE PROTECTIVE PANEL USING THE CONCRETE PANEL AND SOUND WALL USING THE NOISE PROTECTIVE PANEL PANEL
摘要
申请公布号
KR20090050516(A)
申请公布日期
2009.05.20
申请号
KR20070117002
申请日期
2007.11.16
申请人
PYEONG HWA ENGINEERING & CONSULTING CO., LTD.
发明人
JUNG, DONG KI;CHOI, EUI YONG
分类号
E01F8/00
主分类号
E01F8/00
代理机构
代理人
主权项
地址
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