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经营范围
发明名称
Formaldehyde solution
摘要
申请公布号
US2002243(A)
申请公布日期
1935.05.21
申请号
US19320639300
申请日期
1932.10.24
申请人
E. I. DU PONT DE NEMOURS & COMPANY, INC.
发明人
HINEGARDNER WILBIE SCOTT
分类号
C07C45/86;C07C47/058
主分类号
C07C45/86
代理机构
代理人
主权项
地址
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