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发明名称
SOUND-ABSORBINGSTRUCTURES
摘要
申请公布号
GB2010944(B)
申请公布日期
1982.08.18
申请号
GB19780044061
申请日期
1978.11.10
申请人
ELEKTRONIKCENTRALEN
发明人
分类号
E01F8/00;E04B1/82;E04B1/86;G10K11/16;(IPC1-7):G10K11/00
主分类号
E01F8/00
代理机构
代理人
主权项
地址
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