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发明名称
Environmentally friendly sound absorption materials and products
摘要
申请公布号
GB2459676(A)
申请公布日期
2009.11.04
申请号
GB20080007838
申请日期
2008.04.30
申请人
ILZE KARINA VAN DER POLL
发明人
ILZE KARINA VAN DER POLL
分类号
E04B1/82;E04B1/84;E04B1/86;G10K11/162;G10K11/168
主分类号
E04B1/82
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代理人
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