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经营范围
发明名称
Copolyesters and the preparation thereof
摘要
申请公布号
GB1025422(A)
申请公布日期
1966.04.06
申请号
GB19620045513
申请日期
1962.11.30
申请人
GEVAERT PHOTO-PRODUCTEN N.V.
发明人
分类号
C08G63/68;C08G64/00
主分类号
C08G63/68
代理机构
代理人
主权项
地址
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