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 Uop IncfiledCriticalUop Inc
Priority to FI823425ApriorityCriticalpatent/FI79522C/fi
Publication of FI823425A0publicationCriticalpatent/FI823425A0/fi
Publication of FI823425LpublicationCriticalpatent/FI823425L/fi
Application grantedgrantedCritical
Publication of FI79522BpublicationCriticalpatent/FI79522B/fi
Publication of FI79522CpublicationCriticalpatent/FI79522C/fi