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经营范围
发明名称
Preparation of hydroxylamine
摘要
申请公布号
US2628889(A)
申请公布日期
1953.02.17
申请号
US19490112841
申请日期
1949.08.27
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
BENSON RICHARD EDWARD
分类号
C01B21/14
主分类号
C01B21/14
代理机构
代理人
主权项
地址
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