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发明名称
Vorrichtung zur Behandlung von festen Stoffen mit Flüssigkeiten, gegebenenfalls in Gegenwart von Gasen.
摘要
申请公布号
AT155130(B)
申请公布日期
1938.11.25
申请号
ATD155130
申请日期
1934.09.15
申请人
DUISBURGER KUPFERHUETTE;I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
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