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- Google Patents
PL137696B2 - Method of manufacture of mixtures of novel trisazo dyes
- Google Patents
Method of manufacture of mixtures of novel trisazo dyes
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Priority to PL24987284ApriorityCriticalpatent/PL137696B2/en
Publication of PL249872A2publicationCriticalpatent/PL249872A2/en
Publication of PL137696B2publicationCriticalpatent/PL137696B2/en