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发明名称
Sound attenuating device
摘要
申请公布号
US2271892(A)
申请公布日期
1942.02.03
申请号
US19360090662
申请日期
1936.07.15
申请人
THE MAXIM SILENCER COMPANY
发明人
BOURNE ROLAND B.
分类号
F01N1/00;F01N1/02;F01N1/04;F04D29/66
主分类号
F01N1/00
代理机构
代理人
主权项
地址
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