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经营范围
发明名称
SILENCING DEVICE
摘要
申请公布号
JPS5228008(A)
申请公布日期
1977.03.02
申请号
JP19750103921
申请日期
1975.08.29
申请人
HITACHI LTD
发明人
OOKUMA YOUICHIROU;AKIBA ISAMU
分类号
B01D46/00;B01D46/42;F01N1/00;F01N1/08;F01N13/00;F01N99/00;F04D29/66
主分类号
B01D46/00
代理机构
代理人
主权项
地址
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