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发明名称
Preparation of organic isocyanates
摘要
申请公布号
GB763535(A)
申请公布日期
1956.12.12
申请号
GB19540026416
申请日期
1954.09.13
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
分类号
主分类号
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代理人
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