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发明名称
Noise screen wall panel - has spaced cladding enclosing sound absorbent core on full height frame
摘要
申请公布号
DE3043876(A1)
申请公布日期
1982.09.09
申请号
DE19803043876
申请日期
1980.11.21
申请人
KELLER,GUSTAV
发明人
KELLER,GUSTAV
分类号
E01F8/00;(IPC1-7):01F8/00
主分类号
E01F8/00
代理机构
代理人
主权项
地址
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