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发明名称
COMPOSITION COMPRISING A POLYMER OF A CYCLIC ESTER OF A HYDROXYCARBOXYLIC ACID
摘要
申请公布号
CA841105(A)
申请公布日期
1970.05.05
申请号
CAD841105
申请日期
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ, N.V.
发明人
KURT W. LEU;JOSEPHUS H. VAN DEURSEN
分类号
主分类号
代理机构
代理人
主权项
地址
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