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发明名称
Improvements relating to exhaust silencers
摘要
申请公布号
GB822219(A)
申请公布日期
1959.10.21
申请号
GB19570038046
申请日期
1957.12.06
申请人
GIUSEPPE CALABRESI
发明人
分类号
F01N1/06
主分类号
F01N1/06
代理机构
代理人
主权项
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