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发明名称
SOUND ATTENUATING APPARATUS
摘要
申请公布号
JPS5811249(A)
申请公布日期
1983.01.22
申请号
JP19810109238
申请日期
1981.07.15
申请人
EBARA SEISAKUSHO KK
发明人
OKANO KATSUO;UKAI YOSHIO
分类号
E04B1/82;F01N1/00;F01N1/24;F01N13/02;F16L55/02;F24F7/06;F24F13/02;G10K11/16
主分类号
E04B1/82
代理机构
代理人
主权项
地址
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