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发明名称
摘要
申请公布号
BE669118(A)
申请公布日期
1966.03.02
申请号
BED669118
申请日期
1965.09.02
申请人
发明人
分类号
B01D53/14;B01D53/52
主分类号
B01D53/14
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代理人
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地址
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