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经营范围
发明名称
Process of manufacturing so, gas
摘要
申请公布号
US1900239(A)
申请公布日期
1933.03.07
申请号
US19320589099
申请日期
1932.01.27
申请人
CHEMICAL CONSTRUCTION CORPORATION
发明人
HECHENBLEIKNER INGENUIN
分类号
C01B17/58
主分类号
C01B17/58
代理机构
代理人
主权项
地址
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