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发明名称
Improvements in silencing devices for gaseous currents
摘要
申请公布号
GB401485(A)
申请公布日期
1933.11.16
申请号
GB19320028954
申请日期
1932.10.17
申请人
ANDRE FRANCOIS PAVILLON
发明人
分类号
F01N1/00;F01N1/06;F01N1/08;F01N13/08
主分类号
F01N1/00
代理机构
代理人
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