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经营范围
发明名称
Hydrogen preparation
摘要
申请公布号
US1904908(A)
申请公布日期
1933.04.18
申请号
US19300473743
申请日期
1930.08.07
申请人
STANDARD OIL COMPANY
发明人
VOORHEES VANDERVEER
分类号
C01B3/38;C01B3/48
主分类号
C01B3/38
代理机构
代理人
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地址
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