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经营范围
发明名称
Replaceable filter elements
摘要
申请公布号
GB817440(A)
申请公布日期
1959.07.29
申请号
GB19570026410
申请日期
1957.08.21
申请人
CORLISS DANIEL NUGENT
发明人
分类号
B01D25/24;B01D35/147
主分类号
B01D25/24
代理机构
代理人
主权项
地址
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