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发明名称
ACOUSTIC BUILDING MATERIAL EMPLOYING CHITOSAN
摘要
A cast ceiling tile and method for manufacture incorporates chitosan in an amount sufficient to provide improved strength.
申请公布号
US2013234058(A1)
申请公布日期
2013.09.12
申请号
US201113885812
申请日期
2011.12.28
申请人
ALBARRAN ENRIQUE L.
发明人
ALBARRAN ENRIQUE L.
分类号
E04B9/00
主分类号
E04B9/00
代理机构
代理人
主权项
地址
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