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经营范围
发明名称
Method for purifying air contaminated by acid or nitrous impurities
摘要
申请公布号
US2856259(A)
申请公布日期
1958.10.14
申请号
US19500198770
申请日期
1950.12.02
申请人
COLASIT A. G.
发明人
BOLLINGER KARL
分类号
B01D53/34
主分类号
B01D53/34
代理机构
代理人
主权项
地址
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