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经营范围
发明名称
FILTER HOUSING WITH IRREGULAR RIB
摘要
申请公布号
EP0904141(B1)
申请公布日期
2001.06.27
申请号
EP19970929099
申请日期
1997.06.06
申请人
ING. WALTER HENGST GMBH & CO. KG
发明人
SCHUMANN, HEIKO;RENNER, VOLKER
分类号
B01D46/24;B01D35/30;F02M37/22;(IPC1-7):B01D35/30;B01D46/42
主分类号
B01D46/24
代理机构
代理人
主权项
地址
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