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发明名称
Improvements in air filters
摘要
申请公布号
GB827690(A)
申请公布日期
1960.02.10
申请号
GB19570030275
申请日期
1957.09.26
申请人
HENRY SIMON LIMITED
发明人
ALLEN ROBERT WILLIAM
分类号
B01D46/04
主分类号
B01D46/04
代理机构
代理人
主权项
地址
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