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经营范围
发明名称
Sound absorbing resonators
摘要
申请公布号
GB2028049(A)
申请公布日期
1980.02.27
申请号
GB19790026179
申请日期
1979.07.27
申请人
MESSERSCHMITT-BOELKOW BLOHM GMBH
发明人
分类号
G10K11/172;(IPC1-7):G10K11/02
主分类号
G10K11/172
代理机构
代理人
主权项
地址
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