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发明名称
Gas washing device
摘要
申请公布号
US2787454(A)
申请公布日期
1957.04.02
申请号
US19550515499
申请日期
1955.06.14
申请人
COPPOLA JOHN J
发明人
COPPOLA JOHN J.
分类号
B01D47/02
主分类号
B01D47/02
代理机构
代理人
主权项
地址
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