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经营范围
发明名称
TUNED RESONANCE MUFFLERS
摘要
申请公布号
US3590945(A)
申请公布日期
1971.07.06
申请号
USD3590945
申请日期
1970.04.03
申请人
MILO E. MURPHY
发明人
MILO E. MURPHY
分类号
F01N1/02;F01N1/22;F01N13/18;F02B75/34;(IPC1-7):F01N1/08;F01N7/10
主分类号
F01N1/02
代理机构
代理人
主权项
地址
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