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发明名称
MICROPOROUS FILTER & METHOD
摘要
申请公布号
GB8825592(D0)
申请公布日期
1988.12.07
申请号
GB19880025592
申请日期
1988.11.02
申请人
L & H TECHNOLOGIES INC
发明人
分类号
B01D53/22;A61C1/00;B01D46/00;B01D46/54;B01D63/02;(IPC1-7):B01D46/54
主分类号
B01D53/22
代理机构
代理人
主权项
地址
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