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发明名称
FILTER SEALS
摘要
申请公布号
GB1588441(A)
申请公布日期
1981.04.23
申请号
GB19770016078
申请日期
1978.04.18
申请人
DEFENCE SECRETARY OF STATE FOR
发明人
分类号
B01D46/00;(IPC1-7):B01D46/42
主分类号
B01D46/00
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代理人
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