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.)
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Publication date
Application filed by Kone CorpfiledCriticalKone Corp
Priority to FI20080310ApriorityCriticalpatent/FI20080310A0/fi
Publication of FI20080310A0publicationCriticalpatent/FI20080310A0/fi
Priority to PCT/FI2009/000052prioritypatent/WO2009130366A1/en