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发明名称
FILTER ELEMENTS
摘要
申请公布号
GB1476761(A)
申请公布日期
1977.06.16
申请号
GB19740000905
申请日期
1974.01.08
申请人
DEFENCE SECRETARY OF STATE FOR
发明人
分类号
B01D39/08;B01D39/20;(IPC1-7):B01D46/00;B01D46/10;B01D46/52
主分类号
B01D39/08
代理机构
代理人
主权项
地址
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