发明名称 Silencing tube for transmitting gaseous media
摘要 In the case of a silencing tube for transmitting gaseous media, which tube is constructed as a corrugated tube, elements which interfere with the free propagation of sound waves are provided in addition to the corrugation.
申请公布号 DE3505401(A1) 申请公布日期 1986.08.21
申请号 DE19853505401 申请日期 1985.02.16
申请人 BLECKMANN,ERICH 发明人 BLECKMANN,ERICH
分类号 F01N1/08;F01N13/08;F16L55/033;(IPC1-7):F16L55/02;F01N7/08 主分类号 F01N1/08
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