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发明名称
Improvements in filters for decontaminating air
摘要
申请公布号
GB559728(A)
申请公布日期
1944.03.02
申请号
GB19420012799
申请日期
1942.09.10
申请人
THE CHEMA MANUFACTURING COMPANY LIMITED;MIROSLAV SIGMUND
发明人
分类号
B01D46/32
主分类号
B01D46/32
代理机构
代理人
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地址
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