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发明名称
Verfahren zur Herstellung von Kontaktschwefelsaeure
摘要
申请公布号
DE925165(C)
申请公布日期
1955.03.14
申请号
DE1935Z000758D
申请日期
1935.12.19
申请人
CHEMIEBAU DR. A. ZIEREN G.M.B.H.
发明人
ZIEREN ALFONS DR.
分类号
C01B17/76
主分类号
C01B17/76
代理机构
代理人
主权项
地址
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