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发明名称
Manufacture of phosphoric acid
摘要
申请公布号
US1851179(A)
申请公布日期
1932.03.29
申请号
US19300431177
申请日期
1930.02.25
申请人
CHEMICAL CONSTRUCTION CORPORATION
发明人
HECHENBLEIKNER INGENUIN
分类号
C01B25/232
主分类号
C01B25/232
代理机构
代理人
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