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发明名称
Improvements in filters for fluids
摘要
申请公布号
GB698751(A)
申请公布日期
1953.10.21
申请号
GB19510007381
申请日期
1951.03.30
申请人
EDMUND GREGORY SMITH
发明人
分类号
B01D39/12
主分类号
B01D39/12
代理机构
代理人
主权项
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