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经营范围
发明名称
Improvements in or relating to gas filters
摘要
申请公布号
GB1032742(A)
申请公布日期
1966.06.15
申请号
GB19610036726
申请日期
1961.10.12
申请人
OZONAIR ENGINEERING COMPANY LIMITED
发明人
FLOYD FREDERICK
分类号
B01D46/52
主分类号
B01D46/52
代理机构
代理人
主权项
地址
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