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发明名称
Verfahren zur Aufarbeitung von Brenngasen
摘要
申请公布号
DE747425(C)
申请公布日期
1944.09.25
申请号
DE1942O025299D
申请日期
1942.01.24
申请人
DR. C. OTTO & COMP. G.M.B.H.
发明人
HAGENBECK JOHANN
分类号
C01B31/20
主分类号
C01B31/20
代理机构
代理人
主权项
地址
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