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经营范围
发明名称
Improvements in filters for air or other gases
摘要
申请公布号
GB978908(A)
申请公布日期
1965.01.01
申请号
GB19620048131
申请日期
1962.12.20
申请人
VOKES LIMITED
发明人
RICHARDSON ARTHUR
分类号
B01D46/18
主分类号
B01D46/18
代理机构
代理人
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