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发明名称
Improvements in or relating to gas filters
摘要
申请公布号
GB1009570(A)
申请公布日期
1965.11.10
申请号
GB19630026277
申请日期
1963.07.02
申请人
OZONAIR ENGINEERING COMPANY LIMITED
发明人
FLOYD FREDERICK
分类号
B01D46/18
主分类号
B01D46/18
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代理人
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