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发明名称
SELF-CLEANING FILTER SYSTEMS
摘要
申请公布号
US3630362(A)
申请公布日期
1971.12.28
申请号
USD3630362
申请日期
1969.05.08
申请人
PLESSEY CO. LTD.:THE
发明人
ROBERT B. MATTHEWS
分类号
B01D35/12;F15C1/00;(IPC1-7):B01D29/38
主分类号
B01D35/12
代理机构
代理人
主权项
地址
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