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发明名称
Sound absorption type sound proofing panels using lightweight aggregate of bottom ash
摘要
申请公布号
KR100747619(B1)
申请公布日期
2007.08.08
申请号
KR20060089744
申请日期
2006.09.15
申请人
发明人
分类号
B32B13/06;E04B1/86
主分类号
B32B13/06
代理机构
代理人
主权项
地址
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