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经营范围
发明名称
Improvements in or relating to exhaust silencers for internal combustion engines
摘要
申请公布号
GB549599(A)
申请公布日期
1942.11.27
申请号
GB19410012618
申请日期
1941.09.30
申请人
BERNARD SMITH
发明人
分类号
F01N1/00
主分类号
F01N1/00
代理机构
代理人
主权项
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MARKING DEVICE
