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发明名称
Improvements relating to exhaust silencers
摘要
申请公布号
GB358970(A)
申请公布日期
1931.10.12
申请号
GB19300017823
申请日期
1930.06.10
申请人
ZYGMUNT WILMAN
发明人
分类号
F01N1/12;F01N1/16;F01N3/05
主分类号
F01N1/12
代理机构
代理人
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地址
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