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发明名称
Muffler for internal combustion engines
摘要
申请公布号
US1998385(A)
申请公布日期
1935.04.16
申请号
US19330660057
申请日期
1933.03.08
申请人
POWELL HERBERT S
发明人
POWELL HERBERT S.
分类号
F01N1/00;F01N1/08
主分类号
F01N1/00
代理机构
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