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经营范围
发明名称
Improvements in or relating to citric acid derivatives
摘要
申请公布号
GB894752(A)
申请公布日期
1962.04.26
申请号
GB19600010124
申请日期
1960.03.22
申请人
REHEIS COMPANY, INC.
发明人
分类号
C07C69/704
主分类号
C07C69/704
代理机构
代理人
主权项
地址
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