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经营范围
发明名称
Improvements in or relating to polyesters
摘要
申请公布号
GB877136(A)
申请公布日期
1961.09.13
申请号
GB19590043003
申请日期
1957.08.29
申请人
SWIFT & COMPANY
发明人
分类号
C08G59/20;C08G59/34;C08G59/40;C08G59/42;C08G59/68;C08G63/42;C08J3/28;C08L63/00
主分类号
C08G59/20
代理机构
代理人
主权项
地址
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