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 Tuomo Halonen OyfiledCriticalTuomo Halonen Oy
Priority to FI139270ApriorityCriticalpatent/FI47307C/sv
Publication of FI47307BpublicationCriticalpatent/FI47307B/fi
Application grantedgrantedCritical
Publication of FI47307CpublicationCriticalpatent/FI47307C/sv