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发明名称
Improvement in filter means for collecting and recovering air-borne fibrous and other material
摘要
申请公布号
GB726073(A)
申请公布日期
1955.03.16
申请号
GB19530002755
申请日期
1953.01.30
申请人
JOHN TURNER
发明人
分类号
B01D46/04
主分类号
B01D46/04
代理机构
代理人
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