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经营范围
发明名称
Sound attenuating gas conduit
摘要
申请公布号
US3119459(A)
申请公布日期
1964.01.28
申请号
US19610088977
申请日期
1961.02.13
申请人
ARVIN INDUSTRIES, INC.
发明人
LUDLOW EDMUND;IRWIN BENJAMIN H.
分类号
F01N1/02;F01N1/10
主分类号
F01N1/02
代理机构
代理人
主权项
地址
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