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Application filed by Rudolf Kunzmann, Vlastimil Pech, Zdenek TkanyfiledCriticalRudolf Kunzmann
Priority to CS815376ApriorityCriticalpatent/CS190033B1/en
Publication of CS190033B1publicationCriticalpatent/CS190033B1/en
N-PHOSPHONOMETHYLENE-MONOAMINOALKANMONO- AND-POLYPHOSPHONIC ACIDS AND N-PHOSPHOMETHYLENEIININOALKANE-POLYPHOSPHONIC ACIDS AND THE METHOD OF PREPARATION