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发明名称
Filter and filtering method
摘要
申请公布号
GB1116490(A)
申请公布日期
1968.06.06
申请号
GB19670009276
申请日期
1967.02.27
申请人
SONDELL RESEARCH & DEVELOPMENT CO.
发明人
分类号
B01D15/04;B01D24/12;B01D35/06;B01D37/00
主分类号
B01D15/04
代理机构
代理人
主权项
地址
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