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Application filed by Nunnanlahden Uuni OyfiledCriticalNunnanlahden Uuni Oy
Priority to FI880092ApriorityCriticalpatent/FI880092A/fi
Publication of FI880092A0publicationCriticalpatent/FI880092A0/fi
Publication of FI880092ApublicationCriticalpatent/FI880092A/fi
Priority to US08/079,794prioritypatent/US5536526A/en
Priority to US08/616,182prioritypatent/US5616361A/en