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发明名称
GAS OR AIR CLEANERS
摘要
申请公布号
GB1587487(A)
申请公布日期
1981.04.01
申请号
GB19780025385
申请日期
1978.05.31
申请人
HOWDEN ENG LTD
发明人
分类号
B01D47/02;(IPC1-7):B01D47/02
主分类号
B01D47/02
代理机构
代理人
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