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发明名称
Improvements in or relating to the manufacture of hydrocyanic acid
摘要
申请公布号
GB446277(A)
申请公布日期
1936.04.27
申请号
GB19340030641
申请日期
1934.10.25
申请人
E.I. DU PONT DE NEMOURS AND CO.
发明人
分类号
C01C3/02
主分类号
C01C3/02
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代理人
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