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Publication of DK144001BpublicationCriticalpatent/DK144001B/da
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Publication of DK144001CpublicationCriticalpatent/DK144001C/da
N-phosphonomethylen-monoaminoalkanmono- og-polyphosphonsyrer og n-phosphomethylendiaminoalkan-polyphosphonsyrer samt fremgangsmade til fremstilling deraf