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发明名称
Fremgangsmaade til Fremstilling af Kvælstof-Fosforsyreforbindelser til Afhærdning af Vand.
摘要
申请公布号
DK59543(C)
申请公布日期
1942.03.09
申请号
DKD59543
申请日期
1940.01.31
申请人
CHEMISCHE FABRIK JOH. A. BENCKISER G. M. B. H.
发明人
分类号
主分类号
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