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经营范围
发明名称
Exhaust gas filter element
摘要
申请公布号
GB2275429(B)
申请公布日期
1997.07.16
申请号
GB19940003576
申请日期
1994.02.24
申请人
* SUMITOMO CHEMICAL COMPANY LIMITED
发明人
HIROSHI * UMEZAKI;TAKESHI * MATUMOTO;AKIRA * MORII
分类号
B01D39/20;F01N3/021;F01N3/022;F02B3/06;(IPC1-7):F01N3/02
主分类号
B01D39/20
代理机构
代理人
主权项
地址
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