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发明名称
Improvements in or relating to 1,1-dicyano ethylenes and ethanes containing halogen substituents
摘要
申请公布号
GB755702(A)
申请公布日期
1956.08.22
申请号
GB19540026582
申请日期
1954.09.14
申请人
THE B. F. GOODRICH COMPANY
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