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发明名称
A SOUNDPROOFING PANELS AND A DECREASING METHOD OF BLASTING NOISE IN TUNNEL USING SOUNDPROOFING PANELS
摘要
申请公布号
KR20050040593(A)
申请公布日期
2005.05.03
申请号
KR20030076048
申请日期
2003.10.29
申请人
GS ENGINEERING CONSTRUCTION CORP.
发明人
CHO, YOUNG CHUN;KIM, SUNG KOO;KIM, UK YOUNG;NO, SANG LIM
分类号
F42D5/055;(IPC1-7):F42D5/055
主分类号
F42D5/055
代理机构
代理人
主权项
地址
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