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 Antti Iisakki PienimaekifiledCriticalAntti Iisakki Pienimaeki
Priority to FI860269ApriorityCriticalpatent/FI77619C/en
Publication of FI860269A0publicationCriticalpatent/FI860269A0/en
Publication of FI860269ApublicationCriticalpatent/FI860269A/en
Publication of FI77619BpublicationCriticalpatent/FI77619B/en
Application grantedgrantedCritical
Publication of FI77619CpublicationCriticalpatent/FI77619C/en