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发明名称
CRYSTALLINE POLY(METHYLENE SULFIDE) AND PROCESS FOR ITS PREPARATION
摘要
申请公布号
CA639724(A)
申请公布日期
1962.04.10
申请号
CAD639724
申请日期
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
JESSE HARMON
分类号
主分类号
代理机构
代理人
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