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发明名称
Rückspülbarer Filter
摘要
申请公布号
CH500748(A)
申请公布日期
1970.12.31
申请号
CH19690012028
申请日期
1969.08.07
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
FREELAND,WILLIAM
分类号
B01D21/00;B01D29/05;B01D35/16;(IPC1-7):B01D29/38
主分类号
B01D21/00
代理机构
代理人
主权项
地址
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