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发明名称
Préparation par voie ignée d'un superphosphate ammoniaco-potassique et d'une scorie utilisable
摘要
申请公布号
FR38234(E)
申请公布日期
1931.04.24
申请号
FRD38234
申请日期
1929.09.16
申请人
发明人
URBAIN EDOUARD
分类号
C05B13/02
主分类号
C05B13/02
代理机构
代理人
主权项
地址
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