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发明名称
Muffler construction
摘要
申请公布号
US2233341(A)
申请公布日期
1941.02.25
申请号
US19380221471
申请日期
1938.07.27
申请人
HAYES INDUSTRIES, INC.
发明人
CARY BEECHER B.
分类号
F01N1/00;F01N1/02
主分类号
F01N1/00
代理机构
代理人
主权项
地址
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