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经营范围
发明名称
Process for the purification of sugar
摘要
申请公布号
GB889949(A)
申请公布日期
1962.02.21
申请号
GB19580016044
申请日期
1958.05.19
申请人
ROHM & HAAS COMPANY
发明人
分类号
C13B20/14
主分类号
C13B20/14
代理机构
代理人
主权项
地址
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