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发明名称
Process of purifying concentrated caustic soda solutions
摘要
申请公布号
US2040717(A)
申请公布日期
1936.05.12
申请号
US19340711783
申请日期
1934.02.17
申请人
PENNSYLVANIA SALT MANUFACTURING COMPANY
发明人
SWEETLAND EARL;COOK RAYMON E. VANDER
分类号
C01D1/30
主分类号
C01D1/30
代理机构
代理人
主权项
地址
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