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经营范围
发明名称
Production of hydrogen
摘要
申请公布号
US1803221(A)
申请公布日期
1931.04.28
申请号
US19300422443
申请日期
1930.01.21
申请人
IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
TYRER DANIEL
分类号
C01B3/24;C01B3/34;C25D3/42
主分类号
C01B3/24
代理机构
代理人
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地址
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