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发明名称
Preroasting of hydrogen production catalysts
摘要
申请公布号
US1943821(A)
申请公布日期
1934.01.16
申请号
US19310535306
申请日期
1931.05.05
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
HANKS WILLIAM V.;FREYERMUTH GEORGE H.
分类号
C01B3/40
主分类号
C01B3/40
代理机构
代理人
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