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经营范围
发明名称
WERKWIJZE TER BEREIDING VAN KALIUM.
摘要
申请公布号
NL153274(B)
申请公布日期
1977.05.16
申请号
NL19670000239
申请日期
1967.01.06
申请人
HOUILLERES DU BASSIN DU NORD ET DU PAS-DE-CALAIS, DOUAI, FRANKRIJK.
发明人
分类号
C22B26/10;(IPC1-7):C22B26/10
主分类号
C22B26/10
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