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发明名称
SOUND ATTENUATOR
摘要
申请公布号
EP0074954(B1)
申请公布日期
1986.05.28
申请号
EP19820900235
申请日期
1981.12.03
申请人
PEABODY ABC CORPORATION
发明人
HOY, ROBERT W.
分类号
F16L55/027;F24F13/02;F24F13/24;(IPC1-7):F01N1/10
主分类号
F16L55/027
代理机构
代理人
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地址
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