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经营范围
发明名称
Chromium sulphomolybdatf catalyst
摘要
申请公布号
US2105665(A)
申请公布日期
1938.01.18
申请号
US19350041374
申请日期
1935.09.20
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
LAZIER WILBUR ARTHUR;VAUGHEN JOHN VICTOR
分类号
B01J27/051
主分类号
B01J27/051
代理机构
代理人
主权项
地址
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