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 Vaisala OyfiledCriticalVaisala Oy
Priority to FI941746ApriorityCriticalpatent/FI941746A0/en
Publication of FI941746A0publicationCriticalpatent/FI941746A0/en
Priority to FI945385Aprioritypatent/FI99164C/en
Priority to GB9811584Aprioritypatent/GB2323928B/en
Priority to GB9506528Aprioritypatent/GB2288465B/en
Priority to DE19513274Aprioritypatent/DE19513274C2/en
Priority to FR9504397Aprioritypatent/FR2718848B1/en
Priority to US08/421,605prioritypatent/US5644080A/en
Priority to JP7087319Aprioritypatent/JP2801156B2/en