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经营范围
发明名称
Preparation of organic esters of polysaccharides
摘要
申请公布号
GB1025152(A)
申请公布日期
1966.04.06
申请号
GB19630004538
申请日期
1963.02.04
申请人
GEVAERT PHOTO-PRODUCTEN N.V.
发明人
分类号
C08B3/12;C08B13/00;C08B31/04;C08B37/00
主分类号
C08B3/12
代理机构
代理人
主权项
地址
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