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发明名称
Process for drying natural sodium carbonate
摘要
申请公布号
US1877368(A)
申请公布日期
1932.09.13
申请号
US19290354174
申请日期
1929.04.10
申请人
FRED SEYER WILLIAM
发明人
SEYER WILLIAM FRED
分类号
C01D7/35
主分类号
C01D7/35
代理机构
代理人
主权项
地址
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