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经营范围
发明名称
Herstellung von Stickoxyden
摘要
申请公布号
DE593063(C)
申请公布日期
1934.02.21
申请号
DE1929G075589D
申请日期
1929.02.07
申请人
GUTEHOFFNUNGSHUETTE OBERHAUSEN AKT.-GES.
发明人
分类号
C01B21/20
主分类号
C01B21/20
代理机构
代理人
主权项
地址
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