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Priority to DK265678ApriorityCriticalpatent/DK151863C/da
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Publication of DK151863BpublicationCriticalpatent/DK151863B/da
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Publication of DK151863CpublicationCriticalpatent/DK151863C/da
N-phosphonomethylen-monoaminoalkanmono- og-polyphosphonsyrer og n-phosphomethylendiaminoalkan-polyphosphonsyrer samt fremgangsmade til fremstilling deraf