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发明名称
A TRANSPARENT SOUNDPROOF PLATE FOR SOUND ABSORPTION
摘要
申请公布号
KR100623008(B1)
申请公布日期
2006.09.19
申请号
KR20040042416
申请日期
2004.06.10
申请人
发明人
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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