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发明名称
Improvements in or relating to the manufacture of 1,4-dicyano-2-butene
摘要
申请公布号
GB647420(A)
申请公布日期
1950.12.13
申请号
GB19480004601
申请日期
1948.02.17
申请人
IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
分类号
主分类号
代理机构
代理人
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