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发明名称
FILTERS
摘要
申请公布号
GB1473853(A)
申请公布日期
1977.05.18
申请号
GB19740007163
申请日期
1974.02.16
申请人
DOMNICK HUNTER ENGS LTD
发明人
分类号
B01D29/11;B01D17/04;B01D39/14;B01D46/24;(IPC1-7):B01D46/02;B01D46/54
主分类号
B01D29/11
代理机构
代理人
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地址
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