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发明名称
Improvements in catalysts useful in the preparation of polyesters
摘要
申请公布号
GB777215(A)
申请公布日期
1957.06.19
申请号
GB19530027152
申请日期
1953.10.02
申请人
KODAK LIMITED
发明人
分类号
C08G63/688;C08G63/84;C08G63/85;C08G64/30
主分类号
C08G63/688
代理机构
代理人
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