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发明名称
FILTER
摘要
申请公布号
GB2157187(B)
申请公布日期
1988.05.05
申请号
GB19840009664
申请日期
1984.04.13
申请人
WILLARD LEWIS * JOHNSON
发明人
WILLARD LEWIS * JOHNSON
分类号
B01D29/39;(IPC1-7):B01D29/14;B01D36/04
主分类号
B01D29/39
代理机构
代理人
主权项
地址
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