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 Maping Ky L HuotarifiledCriticalMaping Ky L Huotari
Priority to FI991250ApriorityCriticalpatent/FI109668B/en
Publication of FI991250A0publicationCriticalpatent/FI991250A0/en
Publication of FI991250ApublicationCriticalpatent/FI991250A/en
Application grantedgrantedCritical
Publication of FI109668BpublicationCriticalpatent/FI109668B/en