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发明名称
FILTERING DEVICES
摘要
申请公布号
GB1553108(A)
申请公布日期
1979.09.19
申请号
GB19760020346
申请日期
1976.05.17
申请人
FILTEST SA
发明人
分类号
B01D46/00;F24F13/28;(IPC1-7):B01D46/42
主分类号
B01D46/00
代理机构
代理人
主权项
地址
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