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经营范围
发明名称
Treatment of impure calcium nitrate
摘要
申请公布号
US2819955(A)
申请公布日期
1958.01.14
申请号
US19530337160
申请日期
1953.02.16
申请人
STAMICARBON N. V.
发明人
SLOT WILLEM
分类号
C01F11/44;C05B11/06;C05C5/04
主分类号
C01F11/44
代理机构
代理人
主权项
地址
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