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发明名称
Muffler for internal combustion engines
摘要
申请公布号
US1946908(A)
申请公布日期
1934.02.13
申请号
US19310563071
申请日期
1931.09.16
申请人
HANSON SOREN S
发明人
HANSON SOREN S.
分类号
F01N1/08;F01N13/18
主分类号
F01N1/08
代理机构
代理人
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