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发明名称
ACTIVATORS FOR THE POLYMERIZATION OF 2-PYRROLIDONE
摘要
申请公布号
CA634461(A)
申请公布日期
1962.01.09
申请号
CAD634461
申请日期
申请人
THE CHEMSTRAND CORPORATION
发明人
ARCHIE E. FOLLETT
分类号
主分类号
代理机构
代理人
主权项
地址
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