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Priority claimed from GB888820062Aexternal-prioritypatent/GB8820062D0/en
Priority claimed from GB888820061Aexternal-prioritypatent/GB8820061D0/en
Priority claimed from GB898901182Aexternal-prioritypatent/GB8901182D0/en
Priority claimed from GB898901183Aexternal-prioritypatent/GB8901183D0/en
Application filed by Allied Colloids LtdfiledCriticalAllied Colloids Ltd
Publication of FI893957A0publicationCriticalpatent/FI893957A0/fi
Publication of FI893957LpublicationCriticalpatent/FI893957L/fi
Application grantedgrantedCritical
Publication of FI92712BpublicationCriticalpatent/FI92712B/fi
Publication of FI92712CpublicationCriticalpatent/FI92712C/fi