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发明名称
A method for manufacturing a soundproof panel
摘要
申请公布号
KR100501646(B1)
申请公布日期
2005.07.20
申请号
KR20020049454
申请日期
2002.08.21
申请人
发明人
分类号
E04C2/36;(IPC1-7):E04C2/36
主分类号
E04C2/36
代理机构
代理人
主权项
地址
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