Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ahlstroem OyfiledCriticalAhlstroem Oy
Priority to FI945259ApriorityCriticalpatent/FI101721B1/fi
Publication of FI945259A0publicationCriticalpatent/FI945259A0/fi
Publication of FI945259ApublicationCriticalpatent/FI945259A/fi
Application grantedgrantedCritical
Publication of FI101721BpublicationCriticalpatent/FI101721B/fi
Publication of FI101721B1publicationCriticalpatent/FI101721B1/fi
Processo para o alvejamento de pasta química de papel ou dissoluçao de pasta de madeira que tenha sido cozida e dispositivo para implementar o processo