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发明名称
Verfahren zur Herstellung von Tonerde.
摘要
申请公布号
CH149399(A)
申请公布日期
1931.09.15
申请号
CHD149399
申请日期
1930.03.09
申请人
LONZA ELEKTRIZITAETSWERKE UND CHEMISCHE FABRIKEN AKTIENGESELLSCHAFT (GAMPEL UND BASEL)
发明人
LONZA ELEKTRIZITAETSWERKE UND CHEMISCHE FABRIKEN AKTIENGESELLSCHAFT (GAMPEL UND BASEL)
分类号
主分类号
代理机构
代理人
主权项
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