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发明名称
Polyesters
摘要
申请公布号
GB728550(A)
申请公布日期
1955.04.20
申请号
GB19530008037
申请日期
1953.03.24
申请人
WINGFOOT CORPORATION
发明人
分类号
C08G63/20;C08G63/40;C08G63/54
主分类号
C08G63/20
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代理人
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