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经营范围
发明名称
Manufacture of hydrochloric acid
摘要
申请公布号
US2206528(A)
申请公布日期
1940.07.02
申请号
US19380229272
申请日期
1938.09.10
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
COREY ALVIN A.;HOSFORD HALLOCK C.
分类号
C01B7/00;C01B7/01
主分类号
C01B7/00
代理机构
代理人
主权项
地址
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