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发明名称
Verfahren zur Herstellung von Duengemitteln aus fein gemahlener natuerlicher Kieselsaeure oder gemahlenen natuerlichen Silicaten
摘要
申请公布号
DE716275(C)
申请公布日期
1942.01.20
申请号
DE1938O023893D
申请日期
1938.11.11
申请人
DR. CARL OETLING
发明人
OETLING DR. CARL
分类号
C05D9/00
主分类号
C05D9/00
代理机构
代理人
主权项
地址
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