发明名称 |
SOUND ARRESTING WALL |
摘要 |
|
申请公布号 |
KR20060097866(A) |
申请公布日期 |
2006.09.18 |
申请号 |
KR20050018744 |
申请日期 |
2005.03.07 |
申请人 |
LEE, SANG GAK |
发明人 |
LEE, SANG GAK |
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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